JP4871964B2 - Cardboard cradle - Google Patents

Description

  The present invention relates to a cardboard cradle for placing articles stored in a cardboard box, and more particularly to a cardboard cradle suitable for supporting a shower toilet or the like having a protruding portion on the bottom of the article.

  Conventionally, as this type of corrugated board cradle, there is known one having a bottom assembly box having a support member for supporting an article placed thereon and a reinforcing piece for reinforcing the support member (for example, a patent). Reference 1).

  A corrugated board cradle 101 shown in FIG. 6 is composed of a bottom assembly box 103 having a planar view angle frame shape having a support member 102 having a plan view girder shape, and a reinforcing piece 104 having an inverted U shape in cross section. .

  The bottom assembly box 103 forms a first bottom surface by bending a pair of first bottom flaps that are connected to the bottom edge of the rectangular tube-shaped body portion 105 and face each other horizontally, inside the body portion 105, The first support member 102a is formed by folding and standing, and a pair of second bottom flaps that are connected to the bottom edge of the body portion 105 and that are adjacent to the first bottom flap and face each other are similarly folded back. A second bottom surface is formed, and the second support member 102b is formed by being engaged with the first support member 102a and standing. As a result, the bottom assembly box 103 has a bottom surface that is formed of a first bottom surface and a second bottom surface and has a planar viewing angle frame shape, and the support member 102 that includes the first support member 102a and the second support member 102b that are erected. Is formed.

  On the other hand, the reinforcing piece 104 is a pair of upright pieces 106 having a length corresponding to the first support member 102a and a pair of connecting pieces for connecting the pair of upright pieces 106 across both ends of the top edge thereof. 107. The reinforcing piece 104 is assembled to the bottom assembly box 103 by engaging the first notch 108 formed on the top edge of the second support member 102 with the second notch 109 formed on the bottom edge of the upright piece 106. It has been.

  However, the corrugated board cradle 101 is formed with an opening 110 surrounded by a bottom surface having a frame shape in a plan view of the bottom assembly box 103, and an article placed on the support member 102 is removed from the opening 110. There is an inconvenience of exposure. Further, in the corrugated cardboard base 101, the reinforcing piece 104 is assembled with the upright piece 106 orthogonal to the second support member 102b, so that the second support member 102b cannot be reinforced over its entire length. There is an inconvenience.

JP-A-8-119366

  In view of the above points, the present invention has an object to provide a cardboard cradle that can reliably support an article to be placed and can prevent the article from being exposed to the bottom. To do.

  In order to achieve such an object, the present invention provides a corrugated cardboard receiver comprising a bottom assembly box having a support member for supporting an article placed thereon when accommodating the article, and a reinforcing piece for reinforcing the support member. In the table, the bottom assembly box includes a pair of first side walls facing each other, a rectangular cylindrical body formed by a pair of second side walls adjacent to each other and facing each other, A first bottom piece continuous to the bottom edge of the side wall via a crease line, a first folded piece continuous to the tip edge of the first bottom piece via a crease line, and a crease line to the bottom edge of the second side wall A second bottom piece continuously provided via a fold line, and a second folded piece continuously provided via a crease line at a tip edge of the second bottom piece, and the first bottom piece is bent horizontally along the fold line, The first folded piece is erected by folding the folded piece along the fold line, and the second bottom piece is placed horizontally along the fold line. Bending the second folded piece along the crease line, and a pair of first tongue pieces formed by two first cuts provided at the leading edge of the second folded piece, the first bottom piece and By inserting into a pair of insertion holes formed over the first folded piece, both corners of the second bottom piece are superposed on both corners of the first bottom piece, and the second folded piece is turned into the first folded piece. A bottom surface forming a planar view angle frame shape is formed by the first bottom piece and the second bottom piece that are raised and engaged with the piece, and the plan view girder shape is formed by the raised first folded piece and the second folded piece. A support member is formed, and the reinforcing piece includes a bottom plate having a length corresponding to the second side wall, and a pair of third folded pieces connected to both end edges of the bottom plate via a crease line, The three folded pieces were bent along the crease line and provided at the leading edge of the third folded piece By inserting a pair of second tongue pieces formed by the second notch of the strip into the pair of insertion holes, the opening surrounded by the bottom surface is closed by the bottom plate and both corners of the bottom plate Is superposed on the central portion of the first bottom piece, and the third folded piece is engaged with the first folded piece to stand and superposed on the second folded piece.

  In the corrugated cardboard cradle of the present invention, the first folded piece is first raised by folding the first bottom piece horizontally along the crease line and the first folded piece along the crease line. The Next, the second bottom piece is folded horizontally along the crease line, the second folded piece is folded along the crease line, and the pair of first tongue pieces formed on the leading edge of the second folded piece is It inserts in a pair of insertion hole formed over 1 bottom piece and 1st folding | turning piece. Thereby, both corners of the second bottom piece are overlapped with both corners of the first bottom piece, and the second folded piece is engaged with the first folded piece and is erected.

  As described above, in the bottom assembly box, the first bottom piece and the second bottom piece that are leveled form a bottom surface that forms a planar viewing angle frame shape, and the upright first folded piece and the second folded piece form a planar view girder shape. A support member is formed. The bottom assembly box is formed with an opening surrounded by a bottom surface having a frame shape in a plan view.

  Next, with respect to the reinforcing piece, the third folded piece is bent along the crease line, and a pair of second tongue pieces formed at the tip edge of the third folded piece is inserted into the pair of insertion holes. As a result, the opening of the bottom assembly box is closed by the bottom plate of the reinforcing piece, and both corners of the bottom plate are overlapped with the central portion of the first bottom piece, and the third folded piece is engaged with the first folded piece. It is raised and polymerized to the second folded piece. As described above, the reinforcing piece is assembled to the bottom assembly box to form a cardboard cradle.

  According to the corrugated board cradle of the present invention, the support member of the bottom assembly box is placed on the second folded piece because the second folded piece is superposed on the third folded piece of the reinforcing piece to obtain a large strength. It is possible to reliably support the article.

  According to the corrugated board cradle of the present invention, the article placed on the support member is exposed to the bottom side by closing the opening of the bottom assembly box with the bottom plate of the reinforcing piece. Can be prevented.

  Furthermore, in the corrugated board cradle according to the present invention, it is preferable that each of the folded pieces is provided with a concave portion matching the shape of the article at the tip edge. According to the said structure, when an article | item is stored in a recessed part, the sitting of the article | item with respect to a supporting member can be improved.

It is a perspective view which shows the cradle made from corrugated board of this embodiment. It is an expanded view of the bottom assembly box and reinforcement piece which concern on the corrugated board cradle shown in FIG. FIG. 2 is an assembly drawing of the cardboard cradle shown in FIG. 1. FIG. 2 is an assembly drawing of the cardboard cradle shown in FIG. 1. It is a perspective view which shows the bottom part of the base made from corrugated board shown in FIG. It is a perspective view which shows the base made from a corrugated cardboard in a prior art.

  Next, embodiments of the present invention will be described in more detail with reference to the accompanying drawings. A cardboard cradle 1 according to this embodiment shown in FIG. 1 mounts an article (not shown) such as a shower toilet having a protruding portion at the bottom, which is stored in a cardboard box (not shown). Therefore, it is composed of a bottom box 3 having a support member 2 that supports the article placed thereon, and a reinforcing piece 5 that reinforces the support member 2.

  As illustrated in FIG. 2A, the bottom box 3 is assembled by folding a single first corrugated paperboard 31 formed by punching. In the first corrugated paperboard 31, a pair of first side walls 32 and a pair of second side walls 33 are alternately arranged in the lateral direction via the crease line La, and the second side wall 33 located at one side end. Adhesive pieces 34 are continuously provided on the side edges of the two through a crease line Lb.

  A first bottom piece 35 is connected to the bottom edge of the first side wall 32 via a fold line Lc, and a first folded piece 36 is connected to the tip edge of the first bottom piece 35 via a fold line Ld. . A pair of insertion holes 37 are formed in the first bottom piece 35 and the first folded piece 36 over the both. A first recess 38 that matches the shape of the article is formed at the leading edge of the first folded piece 36.

  On the other hand, a second bottom piece 39 is connected to the bottom edge of the second side wall 33 via a fold line Le, and a second folded piece 40 is connected to the tip edge of the second bottom piece 39 via a fold line Lf. ing. The second folded piece 40 is formed with a pair of first tongue pieces 42 by two first cuts 41 provided at the leading edge. A second recess 43 that matches the shape of the article is formed at the leading edge of one second folded piece 40.

  The reinforcing piece 5 is assembled by bending one second corrugated paperboard 51 formed by punching, as shown in FIG. 2 (b). In the second corrugated paperboard 51, a pair of third folded pieces 53 are connected to both end edges of a bottom plate 52 having a length corresponding to the second side wall 33 via a crease line Lg. A pair of second tongue pieces 55 are formed by two second cuts 54 at the leading edge of the third folded piece 53. A third recess 56 is formed at the leading edge of one third folded piece 53 when it matches the shape of the second recess 43.

  Next, the assembly of the cardboard cradle 1 will be described. First, the first corrugated paperboard 31 shown in FIG. 2A is bent along the crease line La, and the adhesive piece 34 is bonded to the inner surface of the side end portion of the first side wall 32 opposite to the fold line Lb. As a result, a rectangular tubular body 44 shown in FIG. 3A is formed. Next, the first folded piece 36 stands up as shown in FIG. 3B by bending the first bottom piece 35 horizontally along the crease line Lc and folding the first folded piece 36 along the fold line Ld. Let

  Next, the second bottom piece 39 is horizontally folded along the fold line Le, the second folded piece 40 is folded along the fold line Lf, and the first tongue piece 42 formed on the second folded piece 40 is The first bottom piece 35 and the first folded piece 36 are inserted into the insertion holes 37. As a result, both corners 39a of the second bottom piece 39 are overlapped with both corners 35a of the first bottom piece 35 (see FIG. 5), and the second folded piece 40 is engaged with the first folded piece 36 to stand. .

  4A and 4B, the bottom assembly box 3 shown in FIGS. 4A and 4B is assembled, and the first bottom piece 35 and the second bottom piece 39, which are horizontal, form the bottom surface 45 having a frame shape in a plan view and stand up. The first folded piece 36 and the second folded piece 40 form the support member 2 having a planer girder shape. Moreover, the bottom assembly box 3 is formed with an opening 46 surrounded by a bottom surface 45 having a frame shape in a planar view.

  Next, the third folded piece 53 of the second corrugated paperboard 51 shown in FIG. 2B is bent along the fold line Lg to form the reinforcing piece 5 shown in FIG. The second tongue piece 55 formed in the above is inserted into the insertion hole 37 of the bottom assembly box 3. Thereby, as shown in FIG. 5, the opening 46 surrounded by the bottom surface 45 of the bottom assembly box 3 is closed by the bottom plate 52 of the reinforcing piece 5. At the same time, both corners 52a of the bottom plate 52 are superposed on the central part 35b of the first bottom piece 35, and the third folded piece 53 is engaged with the first folded piece 36 and superposed on the second folded piece 40. In this way, the reinforcing piece 5 is assembled to the bottom assembly box 3, and the cardboard cradle 1 shown in FIG. 1 is completed.

  According to the corrugated cardboard cradle 1 of the present embodiment, the support member 2 of the bottom assembly box 3 can obtain a high strength by superposing the second folded piece 40 with the third folded piece 53 of the reinforcing piece 5. Thus, the article placed thereon can be reliably supported.

  Further, according to the cardboard cradle 1 of the present embodiment, the article placed on the support member 2 can be obtained by closing the opening 46 of the bottom assembly box 3 with the bottom plate 52 of the reinforcing piece 5. Exposure to the bottom side can be prevented.

  Further, according to the corrugated cardboard cradle 1 of the present embodiment, both corners 39a of the second bottom piece 39 of the reinforcing piece 5 are superposed on both corners 35a of the first bottom piece 35 of the bottom assembly box 3, Both corners 52a of the bottom plate 52 are superposed on the central part 35b of the first bottom piece 35 of the bottom box 3. Thereby, a step is not formed in the bottom edge of the trunk | drum 4, but the sitting of the corrugated board stand 1 when placed on the floor surface etc. can be improved.

  Further, in the corrugated cardboard cradle 1 according to the present invention, each of the folded pieces 36, 40, 53 is provided with the concave portions 38, 43, 56 matching the shape of the article at the front end edge, whereby the respective concave portions 38, 43, 56 Thus, the article can be stored in the support member 2 and the sitting of the article can be improved.

  DESCRIPTION OF SYMBOLS 1 ... Corrugated cardboard cradle, 2 ... Support member, 3 ... Bottom assembly box, 5 ... Reinforcing piece, 32 ... First side wall, 33 ... Second side wall, 35 ... First bottom piece, 35a ... Both corners of the first bottom piece 35b: central portion of the first bottom piece, 36 ... first folded piece, 37 ... insertion hole, 38 ... concave portion of the first folded piece, 39 ... second bottom piece, 39a ... both corners of the second bottom piece, 40 ... first 2 folded pieces, 41 ... first cut, 42 ... first tongue piece, 43 ... recessed portion of the second folded piece, 44 ... trunk, 45 ... bottom surface, 46 ... opening, 52 ... bottom plate, 52a ... both corners of the bottom plate , 53 ... third folded piece, 54 ... second cut, 55 ... second tongue piece, 56 ... concave portion of the third folded piece, Lc, Ld, Le, Lf, Lg ... crease line.

Claims (2)

In a corrugated board cradle comprising a bottom assembly box having a support member for supporting an article placed thereon when accommodating the article, and a reinforcing piece for reinforcing the support member,
The bottom box is
A rectangular tubular body formed by a pair of first side walls facing each other and a pair of second side walls adjacent to each other and facing each other;
A first bottom piece connected to the bottom edge of the first side wall via a crease line;
A first folded piece connected to the tip edge of the first bottom piece via a crease line;
A second bottom piece connected to the bottom edge of the second side wall via a crease line;
A second folded piece connected to the leading edge of the second bottom piece via a crease line;
The first folded piece is erected by folding the first bottom piece horizontally along the crease line and folding the first folded piece along the crease line,
The second bottom piece is folded horizontally along the crease line, the second folded piece is folded along the crease line, and a pair of first cuts formed at the leading edge of the second folded piece are formed. By inserting the first tongue piece into a pair of insertion holes formed across the first bottom piece and the first folded piece, both corners of the second bottom piece are superposed on both corners of the first bottom piece. And the second folded piece is engaged with the first folded piece and is raised,
A bottom surface having a planar view angle frame shape is formed by the first bottom piece and the second bottom piece which are leveled, and a support member having a planar view girder shape is formed by the raised first folded piece and the second folded piece,
The reinforcing piece
A bottom plate having a length corresponding to the second side wall;
A pair of third folded pieces connected to both end edges of the bottom plate via a crease line;
The third folded piece is bent along the crease line, and a pair of second tongue pieces formed by two second cuts provided at the leading edge of the third folded piece are inserted into the pair of insertion holes. By inserting, the opening surrounded by the bottom surface is closed by the bottom plate, and both corners of the bottom plate are superposed on the central portion of the first bottom piece, and the third folded piece is engaged with the first folded piece. A cardboard cradle characterized by being raised and superposed on a second folded piece.   The corrugated board cradle according to claim 1, wherein each of the folded pieces includes a concave portion that matches a shape of the article at a tip edge.