JP5985839B2 - Packing box, base material for packing box, packing box for gas meter, and transport method of gas meter - Google Patents

Description

  The present invention relates to a packing box for packing and transporting an object to be packed, a base material for the packing box, a gas meter packing box for packing a gas meter as the object to be packed, and a method of transporting the gas meter.

  Conventionally, an assembling type packing box made of corrugated paper is used as a packing box for packing various products and the like (see, for example, Patent Document 1). The assembly-type packaging box described in Patent Document 1 has a plurality of cuts and fold lines formed on a single cardboard board, and the cardboard board is bent along the fold lines and locked with the locking holes formed by the cuts. A hollow box is formed by locking the projecting pieces together. In this packing box, a plurality of packing forms (stacked form, display form, carrying form) can be configured by selecting a folding line to be bent from a plurality of folding lines and changing the folding direction and angle as appropriate. It has become.

JP 2003-72740 A

  However, in the conventional packing box as shown in Patent Document 1 described above, even if the packing form is changed, since the accommodation volume is constant, the size and amount of the objects to be packed inside can be reduced. In response, multiple types of packing boxes had to be prepared. For this reason, separate manufacturing facilities and devices for manufacturing different sized packaging boxes are required, and the manufactured packaging boxes need to be managed for each size, which is required for manufacturing and management of the packaging boxes. There is a problem that labor and cost increase.

  The present invention has been made in view of the above points, and it is an object of the present invention to provide a packaging box, a packaging box base material, a gas meter packaging box, and a gas meter transport method capable of reducing costs by improving the efficiency of manufacturing and management.

In order to solve the above problems, a packaging box according to the present invention described in claim 1 is a packaging box for packing and transporting a first packaged object and a second packaged object, respectively. It is possible to configure two types of forms: a first packing form for packing one packaged article and a second packing form for packing a second packaged article that has at least a height dimension larger than that of the first packaged article. A box body having a bottomed rectangular tube shape having a pair of first side surfaces facing each other and a pair of second side surfaces facing each other and opening toward one side; and the pair of first side surfaces A pair of first lid portions each continuing to the one side edge of the side surface portion via the first folding line, and a pair of first lid portions continuing to the one side edge of the pair of second side surface portions via the second folding line, respectively. A first intermediate fold line parallel to the first fold line, and the first fold line than the first intermediate fold line. A first base end portion located at a front end side of the first intermediate fold line, and a first insertion groove formed by cutting out the first lid portion across the first intermediate fold line And a first locking portion formed by cutting the first tip portion, and the second lid portion includes a second intermediate fold line parallel to the second fold line, and the second intermediate fold line. A second base end portion located on the second folding line side, a second tip end portion located on the distal end side with respect to the second intermediate folding line, and notching the second tip portion to the first insertion groove. has a second insertion groove fittable, and a second locking portion to be locked to the first locking portion provided on said second distal portion, wherein the first packaging, said pair the first lid folding Re songs rising in the first fold line of the said box opening of the body at least partially covered crack in the first proximal portion, said first fold Re songs wanted by the first intermediate fold line Tip There the box inside the inserted state der Rutotomoni body, said second cover portion of the pair of folding Re songs rising in said second fold line, said first base end portion at the second base end portion covered crack , located inside the second intermediate fold line in the folding Re songs Therefore the second tip the box body through the first insertion groove, and the first insertion groove and the second insertion groove is fitted a case to form the second packaging, the rising said first base end portion of the first lid portion of the pair of Tachinobo in the first side portion and substantially the same plane, folding at the first intermediate fold line Re least with a portion cracking covered the opening of the box body song Therefore the first tip portion, the second base end portions of the pair of second cover portion is the second side surface portion substantially the same plane in Tachinobo rising, the second intermediate fold line folded Re songs Therefore the second tip the first tip we covered in part by, and the first locking portion and the second locking portion Doo is characterizing Form der Rukoto that locking each other.

  By the said structure, the 1st to-be-packaged object is packed with a 1st packing form, and the 2nd to-be-packaged object is packed with a 2nd packing form, The 1st to-be-packaged object and 2nd to-be-packaged from which a height dimension differs at least Objects can be packed in the same packing box. Moreover, in the 1st packing form, while covering the opening of a box main body with a 1st base end part and a 2nd base end part, a 1st to-be-packaged item is made to fit a 1st insertion groove and a 2nd insertion groove. The packaging state is maintained. Further, in the second packing form, the opening of the box body is covered with the first tip portion and the second tip portion, and the first locking portion and the second locking portion are locked to each other, so that the second packing is performed. The packaging state of the object is maintained.

  The packaging box according to claim 2 is the packaging box according to claim 1, wherein a projecting piece projecting from the leading edge is formed on a leading edge of the first leading edge, and the first packing form is provided. The projection piece is configured to be inserted between the first item to be packed and the second side surface of the box body.

  With the above configuration, by inserting the projecting piece portion between the first packaged item and the second side surface portion of the box body, the movement of the first packaged item is regulated by the projecting piece unit in the first packing form. The packing state can be stabilized.

  The packaging box described in claim 3 is the packaging box according to claim 1 or 2, wherein the second insertion groove is formed in a pair at the second tip portion, and the pair of second insertions. A restriction piece is provided between the grooves, and in the first packing form, the first tip portions of the pair of first lid portions face each other through a gap, and the restriction piece inserted through the gap The approach movement of the pair of first tip portions is restricted.

  With the above configuration, the restriction piece is inserted into the gap where the first tip portions are opposed to each other, and the approaching movement between the first tip portions is regulated by the restriction piece, so that the first packing portion is inserted inside the box body. The tip edge position of the first tip can be maintained.

  The packaging box base material of the present invention described in claim 4 is a packaging box base material for forming the packaging box according to any one of claims 1 to 3, wherein the first side surface is provided. The box body having a portion and the second side surface portion, the first lid portion, and the second lid portion, wherein the first lid portion is the first intermediate folding line, and the first base An end portion, the first distal end portion, the first insertion groove, and the first locking portion, wherein the second lid portion is the second intermediate folding line, and the second base end portion. The second tip portion, the second insertion groove, and the second locking portion are configured.

  With the above configuration, by assembling the packaging box base material, it is possible to pack the first packaged object in the first packing form as described above and to pack the second packaged object in the second packing form. A box can be formed.

  A packing box for a gas meter according to a fifth aspect of the present invention is a packing box for a gas meter using the packing box according to any one of the first to third aspects, wherein the first packaged item is a first one. One gas meter, and the second packaged object is a second gas meter.

  With the above configuration, the first gas meter that is the first packaged object and the second gas meter that is the second packaged object can be packed in the same packing box, and as described above, The first gas meter can be stably packed, and the second gas meter can be stably packed in the second packing form.

The gas meter packing box according to claim 6 is the gas meter packing box according to claim 5, wherein the first gas meter includes a meter main body, a base integrally provided in the meter main body, and the base. A cap joint that is detachably provided, and the first lid portion is formed of a cut continuous with the first locking portion, and a joint holding portion that is provided across the first intermediate folding line is formed, In the first packing form, the base joint is held by the joint holding part.

  With the above configuration, by holding the base joint of the first gas meter in the joint holding portion, the base joint can be bundled and transported together with the first gas meter in the first packing form.

  The gas meter transport method of the present invention described in claim 7 is a gas meter transport method for transporting the first gas meter and the second gas meter, respectively, using the gas meter packing box according to claim 5 or 6. Then, after packing the first gas meter in the first packing form using the packing box and transporting it to the installation location, removing the existing second gas meter at the installation location and replacing it with the first gas meter, The second gas meter is packed and transported in the second packing form using the same packing box.

  With the above configuration, the first gas meter is packed in the first packing form and transported to the installation location, and the removed second gas meter is packed and transported in the second packing form. The same packaging box can be used for both shipping and collecting the second gas meter.

  According to the first aspect of the present invention, since the first packaged item and the second packaged item can be packed and transported using the same packing box, the first packaged item and the second packaged item can be transported. There is no need to manufacture two types of packing boxes according to the package, and the manufacturing and management of the packing boxes can be made more efficient and cost reduction can be achieved.

  According to invention of Claim 2, since the packing state of the 1st to-be-packaged item in a 1st packing form can be stabilized, while preventing the rattling at the time of conveyance, etc., favorable conveyance property is obtained. The damage or failure of the first packaged item can be suppressed.

  According to the invention of claim 3, the predetermined distance between the front end edge of the first front end portion and the first packaged object is secured by maintaining the front end edge position of the first front end portion in the first packing form. It is possible to prevent rattling during transportation.

  According to invention of Claim 4, the packaging box which has the same effect as invention of Claims 1-3 mentioned above can be formed.

  According to the fifth aspect of the present invention, the same packaging box can be used for the first gas meter and the second gas meter as described above.

  According to the invention described in claim 6, since the first gas meter and the base joint can be bundled and transported, it is possible to prevent the base joint from being leaked and to pack and transport the base joint separately. Since there is not, the packaging box for a base joint can be omitted.

  According to the seventh aspect of the present invention, since the first gas meter can be shipped and the second gas meter can be recovered using the same packing box, the packing box is not wasted. . In addition, when collecting the removed existing second gas meter, packing it in the packing box can prevent dirt attached to the second gas meter from adhering to the collection operator, collection vehicle, etc. Efficiency can be improved.

It is a perspective view which shows the packaging box concerning one Embodiment of this invention. It is a perspective view which shows the 1st packing form using the said packaging box. It is sectional drawing which shows said 1st packing form, and is sectional drawing shown by an arrow AA line in FIG. It is sectional drawing which shows said 1st packing form, and is sectional drawing shown by an arrow BB line in FIG. It is a figure which shows the base material for packaging boxes for forming the said packaging box. It is a perspective view which shows the packing procedure of said 1st packing form. It is a perspective view which shows the packing procedure of the said 1st packing form following FIG. It is a perspective view which shows the packing procedure of the 2nd packing form using the said packing box. It is a perspective view which shows the 2nd packing form using the said packaging box.

  Hereinafter, a packing box according to an embodiment of the present invention and a gas meter packing structure using the packing box will be described with reference to FIGS. The packaging box 1 is manufactured by manufacturing a packaging box base material 1A (see FIG. 5) in which a corrugated paper board material is cut into an appropriate shape and a plurality of folding lines are formed. The whole box is assembled by bending along a fold line and bonding or tape-bonding an appropriate position. The packing box 1 is for packing the first gas meter M1 that is the first packaged item and the second gas meter M2 that is the second packaged item, that is, as shown in FIG. As shown in FIG. 9, two types of forms, a first packing form for packing the first gas meter M1 and a second packing form for packing the second gas meter M2, can be configured.

  The first gas meter M1 is, for example, for a new installation, and has a width dimension B1, a depth dimension D1, and a height dimension H1 as outer dimensions as shown in FIG. The second gas meter M2, for example, is an existing one that is removed and replaced with the first gas meter M1, and as shown in FIG. 9, a width dimension B2, a depth dimension D2, and a height dimension H2 are provided as outer dimensions. It is configured. The second gas meter M2 is formed so that at least the height dimension H2 is larger than the height dimension H1 of the first gas meter M1. 2 and 6, the first gas meter M1 includes a meter main body M1A, a base M1B provided integrally with the meter main body M1A, and a base joint M1C provided detachably on the base M1B. . As shown in FIGS. 8 and 9, the second gas meter M2 includes a meter main body M2A, a base M2B provided integrally with the meter main body M2A, and a base joint M2C provided detachably on the base M2B.

  When replacing the existing large second gas meter M2 with the new small first gas meter M1, the packaging box 1 of the present embodiment is packed in the first packing form and transported to the installation location. After the second gas meter M2 is removed and replaced with the first gas meter M1 at the installation location, the removed second gas meter M2 is used for packing and transporting in the second packing form. That is, in the manufacturing factory of the first gas meter M1 and its storage location, the first gas meter M1 is packed in the packaging box 1 and then shipped to the installation location, taken out from the packaging box 1 at the installation location and installed at a predetermined position. Is done. On the other hand, the existing second gas meter M2 removed at the installation location is packed in the same packing box 1 and then shipped to a predetermined collection processing site or the like. Such a packaging box 1 has a width dimension along the X direction in each figure, a depth dimension along the Y direction, and a height dimension along the Z direction, and these width dimension, depth dimension, and height dimension. Is appropriately set according to the width dimensions B1, B2, depth dimensions D1, D2 and height dimensions H1, H2 of the first and second gas meters M1, M2.

  As shown in FIGS. 1 and 5, the packaging box 1 includes a pair of first side surface portions 2 (2 </ b> A, 2 </ b> B) along the YZ plane and facing each other, and a pair along the XZ plane and facing each other. Bottomed square tube having a second side surface portion 3 (3A, 3B) and a bottom portion 4 (4A, 4B, 4C, 4D) along the XY plane and opening toward one side (upward) A box-shaped box body 5, a pair of first lid portions 10 (10A, 10B) continuing to the upper end edges of the pair of first side surface portions 2 via a first folding line 2C, and a pair of second side surface portions 3, respectively. A pair of second lid portions 20 (20A, 20B) that are continuous with each other via the second folding line 3C at the upper end edge. Of the four bottom portions 4, the bottom portions 4A and 4B are formed continuously to the lower end edge of the first side surface portion 2 via the folding line 2D, and the bottom portions 4C and 4D are formed on the second side surface portion 3 via the folding line 3D. It is formed continuously at the lower edge. Further, the first side surface portion 2 is formed with a through hole 2E that functions as a carrying handle.

  The first lid 10 includes a first intermediate fold line 11 parallel to the first fold line 2C, a first base end 12 positioned on the first fold line 2C side with respect to the first intermediate fold line 11, and a first intermediate fold line 11 And a first tip portion 13 positioned on the tip side. The first lid portion 10 includes a first insertion groove 14 that intersects the first intermediate fold line 11 and cuts out the first lid portion 10, and a first latch formed by cutting the first tip portion 13. Part 15, projecting piece part 16 projecting from the leading edge of first tip part 13, and joint holding part 17 formed across first intermediate folding line 11 continuously to first locking part 15 are formed. Has been. The joint holding portion 17 is formed continuously to the first base end portion 12 via a broken line 17A (see FIG. 1), and the joint holding portion 17 of the first lid portion 10A is a joint holding portion of the first lid portion 10B. It is formed wider than 17. Further, a bent piece 15A (see FIG. 1) is formed by the cut of the first locking portion 15 and the joint holding portion 17 and the bent line 17A, and the bent piece 15A is bent at the bent line 17A. Yes.

  The second lid 20 includes a second intermediate fold line 21 parallel to the second fold line 3C, a second base end 22 positioned on the second fold line 3C side with respect to the second intermediate fold line 21, and a second intermediate fold line 21. And a second tip portion 23 positioned on the tip side. The second tip portion 23 of the second lid portion 20 has a pair of second insertion grooves 24 in which the second tip portion 23 is notched from the tip edge side, and a restriction provided between the pair of second insertion grooves 24. A piece 25, an insertion piece 26 provided on the side end side of the second lid portion 20 with respect to the second insertion groove 24, a second locking portion 27 provided on a side end side further than the insertion piece 26, Is formed. The insertion piece 26 and the second locking portion 27 are separated via a cut 26A (see FIG. 1), and the second locking portion 27 is separated from the first base end portion 12 via a fold line 27A (see FIG. 1). It is formed continuously.

  The packing structure and packing procedure of the first packing form for packing the first gas meter M1 using the above packing box 1 will be described with reference to FIGS. First, as shown in FIG. 1, after assembling the packaging box 1, the first lid portion 10 and the second lid portion 20 are opened upward or outward to open the box body 5 upward. After accommodating the first gas meter M1 with the base joint M1C removed from the box body 5, as shown in FIG. 6, the pair of first lid portions 10A and 10B are folded at the first folding line 2C. The first tip 13 is bent at the first intermediate folding line 11, and the first tip 13 is inserted into the box body 5. As a result, the majority of the opening of the box body 5 is covered with the first base end portions 12 of the first lid portions 10A and 10B. Moreover, the length dimension of each 1st base end part 12 is formed smaller than half the width dimension of the 2nd side part 3, From this, the 1st front-end | tip parts 13 inserted in the inside of the box main body 5 Are opposed to each other through a gap.

  By bending the first lid portions 10A and 10B as described above, the tip edge of the first tip portion 13 approaches the upper surface of the meter body M1A as shown in FIGS. It is inserted into the gap between the back surface of the meter main body M1A and the second side surface portion 3B. The movement of the meter main body M1A in the upward direction (Z direction) and the depth direction (Y direction) is restricted by the first tip portion 13 and the protruding piece portion 16 described above. Note that the movement of the meter main body M1A in the width direction (X direction) is restricted by the first side surface portions 2A and 2B. Next, the bent piece 15A of the first lid 10A, 10B is bent at a fold line 17A, and the bent piece 15A is pushed inward of the box body 5, thereby forming the groove-like joint holding portion 17. In this way, the base joint M1C is fitted and held in the joint holding portions 17 formed at two locations between the first lid portions 10A and 10B.

  Next, as shown in FIG. 7, the pair of second lid portions 20 are bent at the second folding line 3 </ b> C, and the second tip portion 23 is bent at the second intermediate folding line 21. Further, the bent second tip portion 23 is inserted into the first insertion groove 14 of the first lid portions 10 </ b> A and 10 </ b> B, and the second tip portion 23 is inserted into the box body 5. Specifically, the second insertion grooves 24 of the second lid portions 20A and 20B are inserted and fitted into the first insertion grooves 14 of the first tip portion 13 in the first lid portions 10A and 10B, respectively. The insertion piece 26 and the second locking portion 27 are inserted into the first insertion groove 14 of the first base end portion 12 and positioned between the first distal end portion 13 and the first side surface portion 2, and the restriction piece 25 Is inserted between the pair of first tip portions 13. Here, the second base end portion 22 of the second lid portion 20 is formed to have a length dimension that is substantially half the width dimension of the first side face portion 2, whereby the upper surface of the first base end portion 12 is formed. The upper opening of the box body 5 is covered by the second base end portion 22 of the second lid portions 20A and 20B.

  The first packing form of the packing box 1 as shown in FIG. 2 is configured as described above. In this first packing form, as shown in FIGS. 3 and 4, the tip edge of the second tip part 23 is the upper surface of the meter body M1A. , The upward movement (Z direction) of the meter body M1A is further restricted. Further, the first insertion groove 14 and the second insertion groove 24 are fitted to each other, the restriction piece 25 is inserted between the pair of first tip portions 13, and the insertion piece 26 and the second locking portion 27 are the first. By being inserted between the tip portion 13 and the first side surface portion 2, the mutual movement of the first tip portion 13 and the second tip portion 23 is restricted. Further, the second lid portion 20 is not naturally opened due to the frictional resistance between the second distal end portions 23 inserted into the first insertion groove 14, the frictional resistance of other portions, and the closed state is maintained. The first packing form of the first gas meter M1 is maintained. In addition, in order to maintain a 1st packing form still more firmly, you may affix an adhesive tape over the 1st side part 2 from the 2nd base end part 22 upper surface of the 2nd cover part 20. As shown in FIG. Moreover, when taking out the 1st gas meter M1 from the packing box 1, what is necessary is just to open the packing box 1 in the reverse procedure of the above-mentioned packing procedure.

  Next, the packing structure and packing procedure of the second packing form for packing the second gas meter M2 using the packing box 1 will be described with reference to FIGS. As described above, when the first gas meter M1 is taken out of the packaging box 1 at the installation location where the second gas meter M2 is replaced and the first gas meter M1 is installed, the second gas meter M2 is accommodated inside the box body 5. At this time, the base joint M2C is housed in the gap inside the box body 5 together with the meter body M2A of the second gas meter M2. Next, as shown in FIG. 8, the first tip portion 13 of the pair of first lid portions 10A and 10B is bent at the first intermediate folding line 11, and the first tip portion 13 is used above the opening of the box body 5, that is, the meter. Cover the upper surface of the main body M2A. At this time, the first folding line 2 </ b> C is not bent, and the first base end portion 12 is substantially upright from the first side surface portion 2, and the first base end portion 12 covers the lateral side of the meter body M <b> 2 </ b> A. The first tip portions 13 of the first lid portions 10A and 10B bent in this way are configured such that the tip edges of the first lid portions 10A and 10B are substantially overlapped or close to each other with a slight gap.

  Next, as shown in FIG. 9, the second distal end portion 23 of the pair of second lid portions 20 is bent at the second intermediate fold line 21, and the second locking portion 27 is bent at the fold line 27 </ b> A. To lock. Specifically, as shown in FIG. 8, the bent piece 15 </ b> A is slightly bent at the first intermediate fold line 11 and pushed into the box body 5, and the bent piece 15 </ b> A, the first locking portion 15, The second locking portion 27 is inserted and locked through the gap formed between the two. Further, the inserted second locking portion 27 may be folded back to the inner surface side of the bent piece 15A. The second tip portions 23 of the second lid portions 20A and 20B bent as described above are configured such that the leading edges of the second lid portions 20A and 20B substantially overlap or contact each other. The upper surface of the portion 13 and the meter main body M2A is covered, and the side of the meter main body M2A in the depth direction is covered by the second base end portion 22 substantially upright from the second side surface portion 3. The 2nd packing form of the packaging box 1 is comprised by the above, In this 2nd packing form, the 2nd cover part 20 does not open naturally by the latching of the 1st latching | locking part 15 and the 2nd latching | locking part 27. The closed state is maintained. The second gas meter M2 in which the packaging form is maintained in this way is transported and collected. In addition, in order to maintain a 2nd packing form still more firmly, you may affix an adhesive tape over the 1st side part 2 and the 2nd side part 3 from the 2nd front-end | tip part 23 upper surface of the 2nd cover part 20. As shown in FIG. .

  According to this embodiment, since the packaging box 1 used for shipping the first gas meter M1 can be used for the recovery of the second gas meter M2, the utilization efficiency of one packaging box 1 can be increased. Therefore, it is not necessary to prepare a packing box for packing the first gas meter M1 and a packing box for packing the second gas meter M2, and the manufacturing cost of the packing box can be reduced. Resource saving can be promoted. Further, since the packaging box 1 is not discarded after the first gas meter M1 is packed and transported to the installation location, it is possible to contribute to the reduction of waste. Furthermore, even if the second gas meter M2 removed at the installation site is dirty, it is possible to prevent the dirt from adhering to the collection vehicle or the collection worker by packing it in the packing box 1 and collecting it. Workability can be improved. Further, in the first packing form, by restricting the movement of the first gas meter M1 by the first tip portion 13 and the second tip portion 23, rattling of the first gas meter M1 inside the box body 5 during transportation is prevented. It is possible to suppress damage and failure of the first gas meter M1.

  In addition, although the said embodiment demonstrated the packaging box 1 for gas meter conveyance which each packs the 1st gas meter M1 which is a 1st to-be-packaged object, and the 2nd gas meter M2 which is a 2nd to-be-packaged object, The packaging box of the invention is not limited to gas meter transportation, but can be used for packaging and transporting various articles. Here, as various articles, the first and second items to be packed may be of the same type or different types of articles. Furthermore, the first packaged object and the second packaged object may be the same, and the shape and dimensions may be changed. Moreover, although the said 2nd gas meter M2 was replaced with the new 1st gas meter M1 in the said embodiment, the packing structure and the conveying method were demonstrated, The packaging box of this invention is not only a replacement | use use but various things. The present invention can be used for transportation purposes, and is not limited to transporting articles between a factory, a collection place, and an installation place as in the above embodiment.

  The packing box according to the present invention can be used for packing and transporting various items to be packed, and in particular, packing and transporting new equipment in order to replace equipment such as a gas meter. It is suitable for the purpose of packing and collecting equipment.

DESCRIPTION OF SYMBOLS 1 Packing box 1A Packing box base material 2,2A, 2B 1st side surface part 2C 1st broken line 3,3A, 3B 2nd side surface part 3C 2nd broken line 5 Box main body 10,10A, 10B 1st cover part 11 1st Intermediate folding line 12 First base end part 13 First tip part 14 First insertion groove 15 First locking part 16 Projection part 17 Joint holding part 20, 20A, 20B Second lid part 21 Second intermediate folding line 22 Second base End portion 23 Second tip portion 24 Second insertion groove 25 Restricting piece 27 Second locking portion M1 First gas meter (first packed object)
M1A Meter body M1B Base M1C Base joint M2 Second gas meter (first packaged item)
M2A meter body M2B base M2C base joint

Claims (7)

A packing box for packing and transporting each of the first packaged item and the second packaged item,
Two forms can be configured: a first packing form for packing the first packaged article and a second packing form for packing a second packaged article that has at least a height dimension larger than that of the first packaged article. And
A box body having a bottomed rectangular tube shape having a pair of first side surfaces facing each other and a pair of second side surfaces facing each other and opening toward one side;
A pair of first lid portions each continuing through a first fold line to one side edge of the pair of first side surface portions;
A pair of second lid portions each continuing to the one side edge of the pair of second side surface portions via a second folding line;
With
The first lid portion includes a first intermediate fold line parallel to the first fold line, a first base end located on the first fold line side of the first intermediate fold line, and the first intermediate fold line. A first tip located on the tip side, a first insertion groove that intersects the first intermediate folding line and cuts out the first lid, and a first latch formed by cutting the first tip And
The second lid portion includes a second intermediate fold line parallel to the second fold line, a second base end located on the second fold line side of the second intermediate fold line, and the second intermediate fold line. A second distal end located on the distal end side, a second insertion groove that can be fitted into the first insertion groove by cutting out the second distal end, and the first engagement provided on the second distal end A second locking part that can be locked to the part,
Wherein the first Packaging, said folding Re song rising first lid of the pair is in said first fold line, said box opening of the body at least partially covered crack at the first base end portion, the first intermediate fold line in folding Re songs Therefore the first tip inserted state der Rutotomoni inside of the box body, the second cover portion of the pair of folding Re songs rising in said second fold line, said second base It said first base end we covered at the ends, wherein the second distal portion Re songs wanted folding the second intermediate fold line is through said first insertion groove located inside of the box body, the first in the form of said as one insertion groove second insertion groove is fitted,
The second Packaging, the rising said first base end portion the pair of the first lid Tachinobo in the first side portion and substantially the same plane, the folding Re songs wanted by the first intermediate fold line the the box at least with a portion cracking covered the opening of the body in a first distal portion, the second base end portions of the pair of second cover portion is rising Tachinobo in the second side portion and substantially the same plane, the second intermediate fold line folded Re songs Therefore the second tip the first tip we covered in part in the form der Rukoto that said first locking portion and the second locking portion has a locking each other Packing box characterized by   A protruding piece projecting from the tip edge is formed at the tip edge of the first tip portion, and in the first packing form, between the first packaged item and the second side surface portion of the box body. The packaging box according to claim 1, wherein the protruding piece is configured to be inserted. The second tip portion is formed with a pair of the second insertion grooves, and a regulation piece is provided between the pair of second insertion grooves,
In the first packing form, the first tip portions of the pair of first lid portions are opposed to each other through a gap, and the pair of first tip portions are moved closer to each other by the restriction piece inserted into the gap. The packaging box according to claim 1 or 2, wherein A packaging box base material for forming the packaging box according to any one of claims 1 to 3,
The box body having the first side surface portion and the second side surface portion, the first lid portion, and the second lid portion,
The first lid portion includes the first intermediate folding line, the first base end portion, the first tip end portion, the first insertion groove, and the first locking portion;
The second lid portion has the second intermediate folding line, the second base end portion, the second tip end portion, the second insertion groove, and the second locking portion. A packaging box base material characterized by that. A gas meter packing box using the packing box according to any one of claims 1 to 3,
The packing box for a gas meter, wherein the first packed object is a first gas meter, and the second packed object is a second gas meter. The first gas meter includes a meter body, a base provided integrally with the meter body, and a base joint provided detachably on the base.
The first lid part is formed of a notch continuous to the first locking part, and a joint holding part provided across the first intermediate folding line is formed,
6. The gas meter packing box according to claim 5, wherein in the first packing form, the base joint is held by the joint holding portion. A gas meter transport method for transporting each of the first gas meter and the second gas meter using the gas meter packing box according to claim 5,
After packing the first gas meter in the first packing form using the packing box and transporting it to the installation location, removing the existing second gas meter at the installation location and replacing it with the first gas meter, the same A method of transporting a gas meter, wherein the second gas meter is packed and transported in the second packing form using the packing box.

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