JP5954572B2 - Assembly machine - Google Patents

Description

  The present invention relates to an assembly desk made of cardboard such as cardboard and suitable for use by children, particularly infants.

  Traditionally, desks that are suitable for use by infants are made of synthetic resin or wooden, but when infants become schoolchildren, they are replaced with full-fledged ones. There are many things that can be easily assembled with.

  Conventionally, as such an assembly desk, one that can be easily assembled by bending from each fold formed on a piece of corrugated paper to form a top plate portion, a side wall portion, a standing wall portion, etc. Exists (Patent Document 1).

  Furthermore, as such an assembly desk, the top plate portion, the side wall portion, the standing wall portion, etc. are formed of separate corrugated paper, and these members are bent from each fold or inserted into each insertion groove. And there exists what can be assembled easily (nonpatent literature 1).

Utility Model Registration No. 3100180

“Cardboard Desk & Chair” on the mail order homepage of Morii Paperware Co., Ltd. (http://www.morii-group.co.jp/e-dan/shop_desk.html)

  Since the above conventional assembly desk is made of one piece of corrugated paper or made of several pieces of corrugated paper, there is an advantage that the structure is very simple and can be easily assembled.

  However, the conventional assembly desk has a problem that it has a very simple structure and can be easily assembled, but lacks strength.

  Furthermore, the above conventional assembly desk has no storage space or drawer, is far from a full-fledged desk, and even if used by an infant, it is very bad for use, and protects the infant who purchased the assembly desk I felt unsatisfactory, and the advent of an assembly desk that was as close as possible to a full-fledged desk was desired.

  Therefore, the present invention has an object to solve the above-mentioned conventional problems, and is manufactured from cardboards such as a plurality of cardboards, and can be assembled and disassembled, and has excellent strength and storage space. It was made for the purpose of providing an assembling desk that is close to a full-fledged desk by combining a chair and a drawer.

  Therefore, the assembly desk of the present invention is composed of a pair of left and right side bodies 1, 1, front plate 2, shelf 3, and top plate 4 made of cardboard, and these components are bent from each fold and inserted. It is assumed that the storage space S is formed between the top plate 4 and the shelf 3 by being assembled by being inserted into the hole and the insertion groove.

The side body 1 is provided with a rear plate 12 and a back plate 13 in order through a fold at one side end of the front plate 11, and a front plate 14 and an inner plate in order through the fold at the other end of the front plate 11. 15, a connecting piece 16 is provided at the upper end of the front plate 11 via a crease, and the rear plate 12 and the rear plate 13 are provided with a lateral insertion hole a ₁ over the entire width of the rear plate 12 in the upper part. formed, the transverse insertion hole a ₂ formed toward the middle of the back plate 13 continuous with the lateral insertion holes a _1, on the back surface plate 13, longitudinal insertion groove b ₁ toward the middle from the upper end The bottom plate 17 and the insertion piece 18 are provided in order at the lower end through the fold, the longitudinal insertion hole c is formed in the upper center of the front plate 14, and the inner plate 15 is formed from the upper end. A longitudinal insertion groove b ₂ is formed in the middle.

  The front plate 2 is formed with a lateral insertion hole d in the upper center, lateral insertion grooves e, e are formed at both ends of the upper plate 2, and longitudinal insertion grooves f, f are formed from both lower ends to the middle respectively. It is supposed to be formed.

  The shelf 3 is provided with a back plate 32 through a crease at one side end of the front plate 31, and plugs 33 and 34 are provided at the side end center of the front plate 31 and the side end center of the back plate 32, respectively. In addition, insertion pieces 35, 35, 36, and 36 are provided at the upper and lower ends of the front plate 31 and the upper and lower ends of the back plate 32, respectively, and the middle from the upper and lower ends of the front plate 31 and the middle from the upper and lower ends of the back plate 32. The horizontal insertion grooves g, g, h, h are formed respectively.

  The top plate 4 is provided with a back plate 42 through a fold at the upper end of the front plate 41, a front plate 43 through a fold at the lower end of the front plate 41, and folded at both ends of the front plate 41. Overlapping pieces 44 and 44 are provided via eyes, and insertion pieces 45 and 45 are provided at both lower corners of the front plate 43 via folds.

  Further, in the assembly desk of the present invention, the fitting portions 5a and 5a that are fitted into the fitting portions 16a and 16a formed at the upper ends of the connecting pieces 16 and 16 of the pair of side bodies 1 and 1, respectively, The connecting plate 5 formed at the end is made of cardboard, and the connecting pieces 16 and 16 of the pair of side bodies 1 and 1 are connected by the connecting plate 5.

  In the assembly desk of the present invention, the reinforcing plate 6 made of cardboard is sandwiched between the front surface plate 41 and the back surface plate 42 of the top plate 4.

  Furthermore, in the assembly desk of the present invention, the drawer 7 made of cardboard is inserted into the storage space S so as to be slidable.

  In the assembly desk of the present invention, the chair 8 made of cardboard is combined.

  Since the assembly desk of the present invention is constructed as described above, it is made of cardboard such as a plurality of cardboards, but it can be assembled and disassembled and has excellent strength. Become.

  Furthermore, the assembly desk according to the present invention has a storage space and a drawer, and is a combination of chairs, so that it is as close as possible to a full-fledged desk, and it is easy to use, and the infant who purchased the assembly desk Even parents of children will not feel unsatisfactory, and will be fully convinced.

It is an expanded view of the right side body which comprises the assembly desk of this invention. It is an expanded view of the left side body which comprises the assembly desk of this invention. It is a top view of the front board which comprises the assembly desk of this invention. It is an expanded view of the shelf which comprises the assembly desk of this invention. It is an expanded view of the top plate which comprises the assembly desk of this invention. It is a top view of the connecting plate which comprises the assembly desk of this invention. It is a top view of the reinforcement board which comprises the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the assembly desk of this invention. It is a perspective view which shows the assembled state of the assembly desk of this invention. It is an expanded view of the drawer combined with the assembly desk of this invention. It is explanatory drawing which shows the assembly order of the drawer | drawer shown in FIG. It is explanatory drawing which shows the assembly order of the drawer | drawer shown in FIG. It is explanatory drawing which shows the assembly order of the drawer | drawer shown in FIG. It is a perspective view of the state which combined the chair with the assembly desk of this invention. It is a perspective view of the chair shown in FIG.

  Embodiments of an assembly desk according to the present invention will be described below in detail with reference to the drawings.

  The assembly desk of the present invention is composed of a pair of left and right side bodies 1, front plate 2, shelf 3, and top plate 4 each made of cardboard, as shown in FIGS. It is assumed that it is assembled by bending from the fold and inserting into each insertion hole and insertion groove. Further, the assembly desk according to the present invention is composed of a connecting plate 5 and a reinforcing plate 6 each made of cardboard, as shown in FIGS. 6 and 7, in addition to the above-described constituent members. Assembled together. In addition, the surface of the side body 1, the front plate 2, and the top plate 4 can be made water-repellent so as to have excellent waterproofness and antifouling properties.

  The cardboard can be corrugated cardboard, cardboard, white paperboard, kent paper, etc., but corrugated cardboard is preferable in terms of strength, durability, handling surface, processing surface, and the like. Further, it is preferable that the corrugated cardboard is made of a reinforced corrugated cardboard that is more excellent in strength and durability.

The pair of side bodies 1 and 1 are bilaterally symmetric, and in the unfolded state as shown in FIGS. 1 and 2, respectively, a rear plate 12 and a back plate in order through a fold at one side end of the front plate 11 respectively. 13 is provided, and a front plate 14 and an inner plate 15 are sequentially provided on the other side end of the front plate 11 through folds. A connecting piece 16 is provided at the upper end of the surface plate 11 via a fold. The rear plate 12 and back plate 13, at the top, forming a lateral insertion hole a ₁ over the entire width of the rear plate 12, lateral toward the middle of the back plate 13 continuous with the lateral insertion hole a ₁ An insertion hole a ₂ is formed. In the back plate 13, a longitudinal insertion groove b ₁ is formed from the upper end to the middle, and a bottom plate 17 and an insertion piece 18 are sequentially provided at the lower end via a fold. The front plate 14 is formed with a vertical insertion hole c at the upper center. A longitudinal insertion groove b ₂ is formed in the inner surface plate 15 from the upper end to the middle, and the upper end corner is cut away while leaving about half of the longitudinal insertion groove b ₂ . At the upper end of the connecting piece 16, a fitting portion 16 a having an uneven shape is formed.

  As shown in FIG. 3, the front plate 2 has a horizontal insertion hole d in the center of the upper portion, lateral insertion grooves e and e formed in both ends of the upper plate, and the middle from both lower ends. The longitudinal insertion grooves f and f are formed by the process.

  In the state where the shelf 3 is unfolded as shown in FIG. 4, a back plate 32 is provided on one side end of the front plate 31 via a fold. Insertion pieces 33 and 34 are provided at the center of the side edge of the surface plate 31 and the center of the side edge of the back plate 32, respectively, and insertion pieces 35, 35 and 36 are provided at the upper and lower ends of the front plate 31 and the upper and lower ends of the back plate 32, respectively. , 36 are provided. Further, lateral insertion grooves g, g, h, h are formed from the upper and lower ends of the front plate 31 to the middle and from the upper and lower ends of the back plate 32 to the middle, respectively.

  In the unfolded state as shown in FIG. 5, the top plate 4 is provided with a back plate 42 through a fold at the upper end of the front plate 41, and a front plate 43 through the fold at the lower end of the front plate 41. It is assumed that it was provided. On both side ends of the surface plate 41, overlapping pieces 44, 44 are provided via folds. Insertion pieces 45, 45 are provided at both lower corners of the front plate 43 through folds.

  The connecting plate 5 connects the connecting pieces 16, 16 of the pair of side bodies 1, 1, and each fitting of the connecting pieces 16, 16 in a planar state as shown in FIG. 6. The fitting parts 5a and 5a made into the uneven | corrugated shape fitted in the parts 16a and 16a are formed in the both ends.

  The reinforcing plate 6 is sandwiched between the front plate 41 and the back plate 42 of the top plate 4 and reinforces the top plate 4. As shown in FIG. It is a little smaller. In addition, although the said reinforcement board 6 is made into two sheets, what is necessary is just to use a required number according to the grade of reinforcement.

  The assembly desk of this invention which consists of these structural members shall be assembled as follows.

First, as shown in FIGS. 8 to 9, the pair of side bodies 1 bend the front plate 14 and the inner plate 15 inward according to the folds in order, and the rear plate 12 and the rear plate 13 according to the folds. The inner side plate 15 and the rear surface plate 13 are overlapped in order, and the vertical insertion groove b ₁ of the rear surface plate 13 and the vertical insertion groove b ₂ of the inner surface plate 15 are matched. Further, the bottom plate 17 and the insertion piece 18 are bent inward in order according to the folds, and the insertion piece 18 is overlaid on the surface plate 11. By doing in this way, the side body 1 becomes a bottomed box, and becomes excellent in strength.

Next, as shown in FIGS. 10 and 11, the front plate is inserted into the longitudinal insertion groove b ₁ of the back plate 13 and the longitudinal insertion groove b ₂ of the inner surface plate 15, which are matched with each other. The front plate 2 is inserted into the pair of side bodies 1 so that the two longitudinal insertion grooves f and f intersect each other.

  Further, as shown in FIG. 12, the shelf board 3 is formed by bending the front surface plate 31 inward according to the folds, and superimposing the front surface plate 31 on the back surface plate 32. g, g and the lateral insertion grooves h, h of the back plate 32 are matched with each other, and the insertion pieces 33, 35, 35 of the front plate 31 and the insertion pieces 34, 36, 36 of the back plate 32 are respectively set. Overlapping. By doing in this way, the shelf board 3 becomes a double structure of the surface board 31 and the back surface board 32, and becomes the thing excellent in intensity | strength.

Then, the shelf plate 3, as shown in FIG. 13, insert the insertion piece 35, 36 superimposed on respective lateral insertion holes a _1, a ₁ faceplate 12 of the pair of side members 1, a pair The lateral insertion grooves g of the front surface plate 31 and the lateral insertion grooves h of the rear surface plate 32 respectively matched with the lateral insertion holes a ₂ and a ₂ of the rear surface plate 13 of the side plate 1 of the shelf plate 3. Are inserted into the pair of side bodies 1, and the overlapped insertion pieces 33 and 34 are inserted into the lateral insertion holes d of the front plate 2.

  Next, as shown in FIGS. 14 and 15, the back plate 42 of the top plate 4 is placed on the upper end of the pair of side bodies 1 and the upper end of the front plate 2, and as shown in FIGS. The connecting piece 16 of the body 1 is bent inward according to the crease and overlapped with the back surface plate 42 of the top plate 4, and the fitting portion 5 a of the connecting plate 5 becomes the fitting portion 16 a of the connecting piece 16 of the pair of side bodies 1. The connecting pieces 16 of the pair of side bodies 1 are connected to each other. In this case, without using the connecting plate 5, the connecting pieces 16 are lengthened and the connecting portions 16a of the connecting pieces 16 are fitted together so that the connecting pieces 16 of the pair of side bodies 1 are connected to each other. Also good.

  Further, as shown in FIG. 18, the reinforcing plate 6 is superposed on the surface plate 41 of the top plate 4, and as shown in FIG. , 44 are folded inward according to the crease and overlapped on the reinforcing plate 6, and the top plate 4 is overlapped on the connecting piece 16 and the connecting plate 6 of the pair of side bodies 1, as shown in FIG. The top plate 4 has a higher strength if the reinforcing plate 6 is used, but the top plate 4 has a double structure of the front surface plate 41 and the back surface plate 42, and the overlapping pieces 44 and 44 are overlapped. Therefore, even if the reinforcing plate 6 is not used, it has excellent strength.

  Then, as shown in FIGS. 21 and 22, the insertion pieces 45 and 45 of the front plate 43 of the top plate 4 are bent inward according to the folds, and these insertion pieces 45 and 45 are formed on the pair of side bodies 1. If it inserts in the longitudinal direction insertion holes c of the front board 14, respectively, the assembly of the assembly desk of this invention will be completed.

  In the assembly desk of the present invention assembled as described above, a storage space S is formed between the top plate 4 and the shelf 3 as shown in FIG. It is possible to store small items such as toys and stationery used by infants, which is easy to use.

  Furthermore, the assembling desk of the present invention can be combined with a drawer 7 made of cardboard such as cardboard, and the drawer 7 can be inserted into the storage space S so as to be slidable. In this way, it becomes closer to a full-fledged desk and the usability is further improved.

  24, when the drawer 7 is unfolded as shown in FIG. 24, an outer front plate 72 and an inner front plate 73 are sequentially provided at the lower end of the bottom plate 71 through the folds, and the fold is formed at the upper end of the bottom plate 71. The outer rear plate 74 and the inner rear plate 75 are provided in order, and the outer side plate 76 and the inner side plate 77 are provided in order on both side ends of the bottom plate 71 via folds. A manual feed hole h is provided in the center of the outer front plate 72 and the inner front plate 73. Reinforcing pieces 78 and 79 are provided at the upper and lower ends of both outer side surface plates 76 and both inner side surface plates 77 through folds, respectively.

  Then, in order to assemble the drawer 7, as shown in FIG. 25, the inner side plate 77 is folded inward from the fold and overlapped with the outer side plate 76, and the outer side plate 76 is folded from the fold to stand up and overlapped. The reinforcing pieces 78 and 79 are folded inward from the folds. Further, as shown in FIGS. 26 and 27, the outer rear plate 74 is folded from the crease and raised, the inner rear plate 75 is folded from the fold and overlapped with the outer rear plate 74, and the outer front plate 72 is folded. The inner front plate 73 is folded from the fold and overlapped with the outer front plate 72, and the manual insertion hole h of the outer front plate 72 and the manual insertion hole h of the inner front plate 73 are matched. The drawer 7 may have any structure as long as it is made of cardboard or other thick paper. Further, the drawer 7 is not limited to the one made of cardboard or the like, and may be made of synthetic resin or wood.

  Further, as shown in FIG. 28, the assembly desk of the present invention can be combined with a chair 8 made of cardboard such as cardboard.

  As shown in FIG. 29, the chair 8 is configured by folding cardboard such as cardboard to form a seat portion 81, a backrest portion 82, a leg portion 83, and the like. Any structure may be used as long as it is made. Further, the chair 8 is not limited to one made of cardboard or the like like the drawer 5 but may be made of synthetic resin or wood.

  As described above, the assembly desk according to the present invention is composed of a pair of left and right side bodies 1, a front plate 2, a shelf body 3, and a top plate 4 each made of cardboard. It is composed of a connecting plate 5 and a reinforcing plate 6 each made of cardboard in addition to the above-described constituent members, and is assembled together with the constituent members. Since they are assembled, the number of constituent members is larger than that of the conventional product, but the strength is excellent.

  Furthermore, since the assembly desk of the present invention is provided with the storage space S and the drawer 7 and is further combined with the chair 8, it becomes as close as possible to a full-fledged desk, and the usability is improved. Even the parents of purchased infants will not feel unsatisfactory and will be fully satisfied.

DESCRIPTION OF SYMBOLS 1 Side body 2 Front plate 3 Shelf body 4 Top plate 5 Connection plate 5a Fitting part 6 Reinforcement plate 7 Drawer 8 Chair 11 Surface plate 12 Rear surface plate 13 Back surface plate 14 Front surface plate 15 Inner surface plate 16 Connection piece 16a Fitting portion 17 Bottom Face plate 18 Insertion piece 31 Front plate 32 Back plate 33 Insertion piece 34 Insertion piece 35 Insertion piece 36 Insertion piece 41 Surface plate 42 Back face plate 43 Front plate 44 Stack piece 45 Insertion piece a ₁ Lateral insertion hole a ₂ lateral insertion hole b ₁ longitudinal insertion groove b ₂ longitudinal insertion groove c longitudinal insertion hole d lateral insertion hole e lateral insertion groove f longitudinal insertion groove g lateral insertion Groove h Lateral insertion groove

Claims (3)

A rear plate (12) and a back plate (13) are provided in order on one side end of the front plate (11) through a fold, and a front plate (14 in order on the other side end of the front plate (11) through a fold. ), An inner surface plate (15), a connection piece (16) is provided at the upper end of the front surface plate (11) through a fold, and the rear surface plate (12) and the rear surface plate (13) A lateral insertion hole (a1) is formed over the entire width of the rear plate (12), and the lateral insertion hole (a2) is connected to the lateral insertion hole (a1) and to the middle of the rear plate (13). In the back plate (13), a longitudinal insertion groove (b1) is formed from the upper end to the middle, and a bottom plate (17) and an insertion piece (18) are sequentially formed at the lower end through a fold. The front plate (14) is provided with a vertical insertion hole (c) in the upper center, and the inner plate (15) is inserted in the vertical direction from the upper end to the middle. A pair of side bodies (1, 1) formed with grooves (b2), a horizontal insertion hole (d) in the upper center, and lateral insertion grooves (e, e) in the upper ends A front plate (2) formed with longitudinal insertion grooves (f, f) from both lower ends to the middle,
A back plate (32) is provided at one side end of the front plate (31) via a fold, and an insertion piece (33, 33) is provided at each of the side plate center of the front plate (31) and the side plate center of the back plate (32). 34), and insert pieces (35, 35, 36, 36) are provided on the upper and lower ends of the front surface plate (31) and the upper and lower ends of the back surface plate (32), respectively, and from the upper and lower ends of the surface plate (31) And a shelf (3) formed with lateral insertion grooves (g, g, h, h) from the upper and lower ends to the middle of the back plate (32),
A back plate (42) is provided on the upper end of the front plate (41) via a fold, a front plate (43) is provided on the lower end of the front plate (41) via a fold, and both ends of the front plate (41) are provided. Are provided with overlapping pieces (44, 44) through folds, and top plates (45, 45) provided with insertion pieces (45, 45) through folds at both lower corners of the front plate (43). 4) are each made of cardboard,
The pair of side bodies (1, 1), the front plate (2), the shelf (3), and the top plate (4) are bent from each fold and inserted into each insertion hole and insertion groove and assembled. In this state, a storage space (S) is formed between the top plate (4) and the shelf (3). The fitting parts (5a, 5a) fitted into the fitting parts (16a, 16a) respectively formed at the upper ends of the connecting pieces (16, 16) of the pair of side bodies (1, 1) The connecting plate (5) formed in the above is made of cardboard, and the connecting pieces (16, 16) of the pair of side bodies (1, 1) are connected by the connecting plate (5). Item 1. The assembly desk according to item 1. The assembly according to claim 1 or 2, characterized in that a reinforcing plate (6) made of cardboard is sandwiched between a front plate (41) and a back plate (42) of the top plate (4). desk.

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