JP2002028034A - Components of assemblable structure and assemblable structutre - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide components of an assemblable structure and the assemblable structure which can be easily assembled and recombined for various kinds of devices and are convenient for transportation and storage. SOLUTION: Each component 10 of the assemblable structure is a plate type component of the assemblable structure having a pair of side surfaces 16 and 18 opposed to each other. One or two protruding parts 22 are provided on one side surface 16 of a pair of side surfaces and one or two recessed parts 24 capable of being fitted to the protruding parts 22 are formed on the other side surface 18 of the pair of side surfaces. Thus, the protruding parts 22 of one component 10 are fitted to the recessed parts 24 of other component 10 so that various kinds of assemblable structures such as a partition or a waste box are assembled, or they can be recombined. Further, since the components 10 are formed in plate shapes, they are convenient for transportation and storage.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a component of an assembled structure which can be assembled into various structures by combining basic units and an assembled structure.

[0002]

2. Description of the Related Art In a factory production line or a construction site,
Various facilities are used, such as shelves for organizing and storing parts, trolleys for transferring products, and partitions for partitioning work areas.

Heretofore, these facilities have been constituted by dedicated members that can be used only for shelves for shelves, trolleys for trolleys, and partitions for partitions, for example.

[0004]

However, in the conventional equipment constituted by the above-mentioned dedicated members, when, for example, a production line of a factory is changed or a pattern is changed, if a standard or size does not match, a new equipment is required. It is necessary to replace the equipment with the existing equipment and dispose of the conventional equipment, which has the problem of wasting resources and increasing disposal costs.

[0005] In addition, equipment used at a site with high temporary construction such as a construction site is transported to the next site after one construction is completed, or stored in a warehouse or the like until the next construction. The conventional equipment described above has a problem that it is difficult to disassemble, and even if it can be disassembled, the specifications of the members are completely different depending on the equipment, so that it is inconvenient for transportation and storage.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a component member of an assembly structure and an assembly structure having a structure capable of easily assembling and reassembling various facilities and having a structure convenient for transportation and storage. I do.

[0007]

SUMMARY OF THE INVENTION A component member of an assembly structure according to the present invention is a component member of a plate-like assembly structure having a pair of side surfaces facing each other, and is provided on one of the pair of side surfaces. It is characterized by comprising one or more convex portions, and one or more concave portions provided on the other of the pair of side surfaces and having a shape that can be fitted to the convex portions.

According to the constituent members of the assembly structure, various assembly structures such as a partition and a trash can are assembled by fitting the convex portion of one component member and the concave portion of the other component member. It can be rearranged. In addition, since the constituent members have a plate shape, they are convenient for transportation and storage.

[0009] Further, the constituent member of the assembled structure of the present invention may be characterized by further comprising one or more holes provided on the main surface of the constituent member. In this case, for example, a rod-shaped member or a wheel can be mounted in the hole, and the degree of freedom of the structure that can be assembled increases.

The constituent member of the assembled structure according to the present invention may be further characterized in that the member further comprises an inner hole projection or an inner hole groove provided on the inner surface of the hole. By doing so, the connection condition of, for example, a rod-shaped member or a wheel, which is mounted in the hole, is improved.

Further, in the constituent member of the assembly structure of the present invention, the auxiliary projection provided on at least one of the convex portion and the concave portion and the auxiliary projection provided on at least one of the concave portion and the convex portion have a shape capable of fitting. And an auxiliary recess having the same. According to this configuration, when the convex portion of one component member and the concave portion of the other component member are fitted, the auxiliary protrusion and the auxiliary recess are fitted to each other, so that the connection condition between the component members is improved. Be improved.

Further, in the constituent member of the assembly structure of the present invention, the main surface of the constituent member may have a curved portion. By doing so, the weight of the constituent member can be reduced as compared with the case where the constituent member is formed with a substantially constant thickness, and the design effect can be improved.

[0013] Further, the constituent member of the assembly structure of the present invention may be characterized in that it is made of plastic waste material. In this way, effective use of waste materials can be achieved. In particular, when the plastic waste material is a fiber reinforced plastic waste material (FRP waste material), the strength of the constituent member is improved.

[0014] The assembly structure of the present invention has a first member having the components of the assembly structure described above, a surface contacting the side surface on which the convex portion of the component member is provided, and a hole that fits into the convex portion. And an attached member of (1).

According to this assembly structure, the first contacting member, such as a shelf board, having a surface that comes into contact with the side surface on which the convex portion of the component member is provided, and a hole that fits into the convex portion, is attached to the surface. Various assembly structures can be configured by mounting through the holes.

Further, the assembly structure of the present invention includes the component member of the assembly structure having the above-described configuration, and a second accessory member having a recess fitting portion fitted into the recess of the component member. It is characterized by.

According to this assembly structure, the second accessory member, such as a wheel, having the recess fitting portion fitted into the recess of the component member is mounted via the recess fitting portion. Thus, various assembly structures can be configured.

Further, in the assembled structure of the present invention, the concave fitting portion of the second accessory member may be provided with a concave protrusion or a concave groove. With this configuration, the degree of connection of the second accessory member, such as a wheel, which is mounted in the concave portion of the component member, is improved.

Further, the assembly structure of the present invention includes the component member of the assembly structure having the above-described configuration, and a third accessory member having a hole fitting portion fitted into a hole of the component member. It is characterized by.

According to this assembly structure, the third accessory member, such as a bar-shaped member or a wheel, having a hole fitting portion to be fitted into the hole of the component member is inserted through the hole fitting portion. A variety of assembly structures can be configured by mounting the components.

Further, in the assembly structure of the present invention, the hole fitting portion of the third accessory member may be provided with a hole projection or a hole groove. In this case, the degree of connection of the third accessory member such as a bar-shaped member or a wheel, which is mounted in the hole of the component member, is improved.

[0022]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of an assembly structure according to the present invention. Note that the same components are denoted by the same reference numerals, and redundant description will be omitted. (First Embodiment) FIG. 1A is a front view showing a structure of a basic unit (a component member of an assembly structure) according to the present embodiment, and FIG. 1B shows a structure of the basic unit. It is a top view.

As shown in the figure, the basic unit 10 has a base 12 formed of a horizontally long rectangular plate. This base 12
Has a pair of rectangular main surfaces 14 and 14 facing each other, upper and lower side surfaces (a pair of side surfaces) 16 and 18 facing each other, and left and right side surfaces 20 and 20 facing each other. Although the size of the base 12 can be arbitrarily defined, the base 1
As for the size of 2, for example, the horizontal length L1 is about 460 mm, the vertical length L2 is about 180 mm, and the thickness L3 is about 40 mm. The main surface 14 of the base 12
Is curved at the center in the lateral direction, and the thickness L4 of the base 12 at the center is, for example, about 80 mm. By curving the main surface 14 of the base 12 in this way, the weight of the basic unit 10 is reduced as compared with the case where the base 12 is formed so that the entire thickness is, for example, about 80 mm, and the base unit 10 is soft. The design effect is improved by giving a feeling.

The upper surface 16 of the base 12 of the basic unit 10 is provided with four projections 22 at equal intervals. These projections 22 have a columnar shape and have a height L5, for example.
Is about 60 mm and the diameter φ is about 30 mm.

The lower surface 18 of the base 12 of the basic unit 10 is provided with four recesses 24 at regular intervals so as to correspond to the four protrusions 22 provided on the upper surface 16. These recesses 24 have a columnar shape that can be fitted with the protrusions 22 provided on the upper side surface 16 and have a depth L6 of 61, for example.
mm and the diameter φ is about 31 mm.

The basic unit 10 of the present embodiment having the above-described structure is formed from a plurality of plastic waste materials. Although a known technique can be used to produce the basic unit 10 from plastic waste material, the present embodiment goes through the following process. First, after pulverizing various plastic waste materials obtained from waste into appropriate sizes,
This pulverized material is stirred by a mixing device. Then, the crushed product of the plastic waste material is melted by frictional heat generated at the time of the stirring, and is further loaded into a molding machine and molded into a desired shape. Thereby, the basic unit 10 in which a plurality of plastic waste materials are mixed can be manufactured.

As described above, in the present embodiment, the plastic waste material is reused without performing the operation of separating the plastic waste material for each material, and the cost can be reduced. Further, by reusing the plastic waste material, it is possible to prevent air pollution due to harmful gas generated when the plastic waste material is incinerated.

The basic unit 10 specifically includes:
Fiber reinforced plastic waste (FRP waste) and thermoplastic resin waste such as polypropylene, polyethylene, and polystyrene are contained. As described above, when the FRP waste material is used as the plastic waste material, the strength of the basic unit 10 is improved.

Next, a specific example of an assembly structure that can be assembled using the basic unit 10 having the above-described configuration will be described. First, an accessory member included in the assembly structure will be described with reference to FIG.

As shown in FIG. 2, the accessory members included in the assembly structure include a shelf board (first accessory member) 30, a hanger bar (first accessory member) 40, and a caster (second accessory member) 50. , An auxiliary rod (second attached member) 60 and the like.

The shelf board 30 is formed of a rectangular plate body, and the basic unit 1
Four holes 32 that fit into the four convex portions 22 provided on the upper side surface 16 of the “0” are formed through. This shelf 30
The four holes 32 correspond to the four convex portions 22 of the basic unit 10.
And is fixed on the basic unit 10 with one of the main surfaces 34, 34 in contact with the upper side surface 16 of the basic unit 10. Note that the shelf plate 30 may be formed of plastic waste material as in the case of the basic unit 10, or may be formed of another material such as glass, metal, or wood.

The hanger bar 40 includes a substrate 42 and a substrate 4
A pair of arms 44 extending from the two longitudinal side edges
And a bar 46 laid horizontally between the pair of arms 44. The upper surface 16 of the basic unit 10 is provided on the substrate 42.
Four holes 48 that fit into the four convex portions 22 provided in
Are formed through. The hanger bar 40 has a structure in which four holes 48 are fitted into the four projections 22 of the basic unit 10 and one of the main surfaces 49 of the substrate 42 is in contact with the upper side surface 16 of the basic unit 10. 1
0 and fixed. In addition, the hanger bar 40 may be formed from a plastic waste material similarly to the basic unit 10, or may be formed from other materials such as metal and wood.

The caster 50 includes a caster shaft (recess fitting portion) 52, wheels 54, and a support member 56 for rotatably supporting the wheels 54. The caster shaft 52 has a cylindrical shape that can be fitted into the concave portion 24 provided on the lower side surface 18 of the basic unit 10. Incidentally, the casters 50 may be formed from plastic waste material as in the case of the basic unit 10, or may be formed from other materials such as metal and wood.

The auxiliary rod 60 includes a columnar base 62, a columnar fitting protrusion (recess fitting portion) 64 provided at one end of the base 62 and having a diameter smaller than the diameter of the base 62. ,
It has a column-shaped fitting recess 66 formed at the other end of the base 62. The fitting projection 64 has a form that fits into the recess 24 provided on the lower surface 18 of the basic unit 10, and the fitting recess 66 is
Has a form in which it is fitted to the protruding portion 22 provided on the base. In addition, the auxiliary rod 60 may be formed of plastic waste material similarly to the basic unit 10, or may be formed of another material such as metal or wood.

As described above, by combining the shelf plate 30, the hanger bar 40, the casters 50, and the auxiliary rods 60 as the accessory members with the basic unit 10 having the above-described configuration, various assembly structures described below are provided. Can be configured.

First, the partition 7 is used as an assembly structure.
The case of configuring 0 will be described. As shown in FIG. 3, this partition 70 has 18 basic units 1
It is configured by combining 0, 10 auxiliary rods, and 4 casters.

The partition 70 has a left portion 72 and a central portion 7
4 and a right part 76, each of which comprises six basic units 10. This partition 70
First, the basic units 10 constituting the lowermost stage of the left part 72 and the right part 76 are arranged at a predetermined distance in a horizontal positional relationship, and the lowermost stage of the central part 74 is constituted between the two basic units 10. The basic unit 10 is placed horizontally. At this time, the basic unit 10 of the central part 74 is the upper surface 1 of both basic units 10 constituting the lowermost stage of the left part 72 and the right part 76.
6 are connected by fitting a concave portion 24 provided on the lower side surface 18 to a convex portion 22 provided on the lower surface 18.

The auxiliary rod 60 is fitted and fixed to the leftmost convex portion 22 provided on the upper side surface 16 of the basic unit 10 of the left portion 72 via the fitting concave portion 66. The auxiliary rod 60 is fitted and fixed to the rightmost convex portion 22 provided on the upper side surface 16 of the basic unit 10 via the fitting concave portion 66. Thereafter, a right part is provided between the rightmost convex part 22 provided on the upper side surface 16 of the basic unit 10 of the central part 74 and the auxiliary rod 60 fitted and fixed to the basic unit 10 of the right part 76. The basic unit 10 constituting the second stage of 76 is laid horizontally. At this time, the basic unit 10 includes the convex portion 22 provided on the upper side surface 16 of the lowermost basic unit 10 in the central portion 74 and the fitting convex portion 6 of the auxiliary rod 60.
4 is connected by fitting a concave portion 24 provided on the lower side surface 18.

The leftmost convex portion 22 provided on the upper side surface 16 of the basic unit 10 in the central portion 74,
Auxiliary bar 6 fitted and fixed to basic unit 10 in left portion 72
0, the basic unit 10 constituting the second stage of the left part 72 is laid horizontally. At this time, the basic unit 10 includes a concave portion 24 provided on the lower surface 18 on the convex portion 22 provided on the upper side surface 16 of the lowermost basic unit 10 in the central portion 74 and the fitting convex portion 64 of the auxiliary rod 60. Are connected by fitting. Then, the basic unit 10 constituting the second stage of the central part 74 is horizontally mounted between the basic units 10 constituting the second stage of the left part 72 and the right part 76.

When the above operations are repeated and the basic units 10 constituting the left portion 72, the central portion 74, and the right portion 76 are stacked up to the sixth level, the partition 70 is completed. Here, in FIG. 3, the basic units 10 of the left portion 72, the central portion 74, and the right portion 76 are each in a horizontal positional relationship, but, for example, the right portion 72 is connected to the central portion 74 in a vertical positional relationship. Is also good. By doing so, the use as the partition 70 is expanded. The lower surface 1 of the basic unit 10 that constitutes the lowermost section of the left portion 72 and the right portion 76
If the two casters 50 are fixed by fitting the caster shafts 52 to the concave portions 24 provided in the partition 8, the partition 70 can be freely moved.

Next, a case where the trash box 80 is configured as an assembly structure will be described. As shown in FIG. 4, the trash can 80 has 14 basic units 10 and one shelf board 3.
It is configured by combining 0 and four casters 50.

This trash can 50 is constructed by stacking 14 basic units 10 in a grid pattern. In assembling the trash can 50, first, the basic units 10 constituting the lowermost stage are arranged facing each other at a predetermined distance in a parallel positional relationship, and one shelf board 30 is laid between the basic units 10. At this time, the shelf 30 is provided with four holes 32 provided in a pair of opposing side edges, respectively, in a pair of the basic units 1.
By fitting into the four protrusions 22 provided on the upper side surface 16 of each of the base units 10, the positioning and fixing are performed between the two basic units 10. Next, a pair of basic units 10 constituting the second stage are alternately laid between the two basic units 10. At this time, the second-stage basic unit 10 is connected by fitting a concave portion 24 provided on the lower side surface 18 to a convex portion 22 provided on the upper side surface 16 of the lowermost basic unit 10. Subsequently, a pair of basic units 10 constituting the third and fourth stages are alternately laid horizontally and stacked, and the basic units 10 are stacked up to the seventh stage.

The internal space surrounded by the basic units 10 thus stacked functions as a space for storing dust. In addition, if two casters 50 are fixed by fitting the caster shafts 52 into the concave portions 24 provided on the lower side surfaces 18 of the pair of basic units 10 constituting the lowermost stage, the trash can 80 can move freely. Will be possible.

Next, a description will be given of a case where the hanging rack 90 is constructed as an assembly structure. As shown in FIG. 5, the hanging rack 90 is configured by combining nine basic units 10, one shelf board 30, two hanger bars 40, and four casters 50. .

In assembling the hanging rack 90, first, the basic units 10 constituting the lowermost stage are opposed to each other at a predetermined distance in a parallel positional relationship.
The individual shelf boards 30 are laid horizontally. At this time, the shelf board 30 has four holes 32 provided in a pair of opposing side edges, respectively.
The pair of basic units 10 are positioned and fixed between the two basic units 10 by being fitted into four convex portions 22 provided on the upper side surfaces 16 of the pair of basic units 10, respectively. Next, both basic units 1
The remaining seven basic units 10 are stacked vertically on one of the zeros. At this time, the stacking of the basic units 10 is performed by the four concave portions 24 provided on the lower side surface 18.
This is performed by fitting into the four convex portions 22 provided on the upper side surface 16 of the other basic unit 10.

Here, two hanger bars 40 are attached while the basic units 10 are being stacked. FIG.
Here, the hanger bars 40 are attached between the fourth and fifth stages and between the seventh and eighth stages of the basic unit 10, respectively. The attachment of the hanger bar 40 is performed by fitting four holes 48 provided on the substrate 42 into four protrusions 22 provided on the upper side surface 16 of the basic unit 10. At this time, care is taken so that the bar 46 laid between the pair of arms 44 is on a desired side with respect to the basic unit 10. Thereby, bar 4 of hanger bar 40
6, it is possible to hang a towel or hang a clothes hanger.

If the two casters 50 are fixed by fitting the caster shafts 52 into the concave portions 24 provided on the lower side surfaces 18 of the pair of basic units 10 constituting the lowermost stage, the hanging rack 90 becomes freely movable.

Next, a case where the arrangement shelf 100 is configured as an assembly structure will be described. As shown in FIG. 6, the organizing shelf 100 is configured by combining 16 basic units 10, eight shelf boards 30, and four casters 50.

In order to assemble the organizing shelf 100, first, a pair of basic units 10 constituting the lowermost stage are arranged facing each other at a predetermined distance in a parallel positional relationship.
One shelf 30 is laid horizontally. At this time, the shelf board 30 has four holes 3 provided on a pair of opposing side edges, respectively.
2 is fitted into four projections 22 provided on the upper side surfaces 16 of the pair of basic units 10, thereby positioning and fixing between the two basic units 10. Next, the basic units 10 constituting the second stage are stacked on the two basic units 10. At this time, the stacking of the basic units 10 is performed by replacing the four concave portions 24 provided on the lower side surface 18 with the four convex portions 2 provided on the upper side surface 16 of the other basic unit 10.
This is done by fitting it into 2. Then, one shelf board 30 is laid horizontally between the second-stage basic units 10. Next, the basic unit 1 constituting the third stage on both basic units 10
Accumulate 0. In this way, when the basic units 10 are stacked up to the eighth level, and the shelf boards 30 are laid horizontally between the uppermost basic units 10, the organizing shelf 100 is completed.

Thus, it is possible to place components, various equipments, and the like on the eight shelf boards 30. In addition, if the two casters 50 are fixed by fitting the caster shafts 52 into the concave portions 24 provided on the lower side surfaces 18 of the pair of basic units 10 constituting the lowermost stage, the organizing shelf 100 can be freely arranged. Be able to move.

Next, another organizing shelf 110 is used as an assembly structure.
Will be described. As shown in FIG.
This arrangement shelf 110 includes 16 basic units 10 and 10
Each shelf plate 30 and eight casters 50 are combined.

The organizing shelf 110 is the organizing shelf 1 shown in FIG.
The basic configuration is the same as 00, and two arrangement shelves having a four-stage configuration are provided. The two arrangement shelves having a four-tier configuration share a horizontally long shelf board 30 that is laid between the basic units 10 between the second and third tiers. The two arrangement shelves of the four-stage configuration share a horizontally long shelf plate 30 as a shelf plate 30 laid between the basic units 10 at the uppermost stage.

Next, the case where the carriage 120 is configured as an assembly structure will be described. As shown in FIG. 8, the cart 120 has eight basic units 10 and four shelf boards 30.
And four casters 50.

The cart 120 is arranged on the organizing shelf 10 shown in FIG.
0 is the same as the basic configuration, and is based on the configuration of a four-stage arrangement shelf. And the basic unit 1 at the top
The U-shaped bar 12 is provided on the convex portion 22 provided on the upper side
The truck 120 is configured by attaching the two. Here, the U-shaped bar 122 has a base portion 124 and a pair of bent portions 126 bent at right angles from both ends of the base portion 124. A notch for connection (not shown) is formed at the tip of the bent portion 126. The connecting concave portion of the U-shaped bar 122 is provided on the upper surface 16
It has a columnar shape having substantially the same diameter as the diameter of the convex portion 22 so that it can be fitted to the convex portion 22 provided in the first portion. The U-shaped bar 122 may be formed from plastic waste material as in the case of the basic unit 10, or may be formed from another material such as metal or wood.

By attaching the U-shaped bar 122 in this manner, the base 124 of the U-shaped bar 122 becomes a grip for driving the carriage 120.

Next, a case where the wagon 130 is configured as an assembly structure will be described. As shown in FIG. 9, this wagon 130 is configured by combining twelve basic units 10, one shelf board 30, two hanger bars 40, and four casters 50.

The wagon 130 is provided with a trash can 8 shown in FIG.
0 and the basic configuration is the same, and is basically based on the configuration of a 6-stage trash can. A shelf board 30 is horizontally suspended between the pair of basic units 10 at the top. In addition, two hanger bars 40 are suspended between the fifth and sixth stages of the basic unit 10.

Next, another wagon 140 is used as an assembly structure.
Will be described. As shown in FIG. 10, the wagon 140 includes ten basic units 10,
It is configured by combining three shelf boards 30, two hanger bars 40, and four casters 50.

The wagon 140 is arranged on the shelf 1 shown in FIG.
The basic configuration is the same as 00, and the configuration is based on a five-stage arrangement shelf. The shelf boards 30 are respectively laid across the first and second tiers of the basic unit 10, between the third and fourth tiers, and at the uppermost tier. Between the fourth and fifth stages of the basic unit 10, two hanger bars 4 are provided.
0 is fixed.

Next, a case where the bookshelf 150 is configured as an assembly structure will be described. As shown in FIG. 11, the bookshelf 150 has 17 basic units 10, six shelves 30, four casters 50, and ten auxiliary rods 60.
And a combination thereof.

The bookshelf 150 is located at the center 7 shown in FIG.
4. The basic configuration is the same as that of the partition 70 composed of the right portion 76 and the left portion 72, and the right portion 76 and the left portion 72 are arranged in a vertical positional relationship with respect to the central portion 74. The shelf boards 30 are respectively suspended between the six-stage basic units 10 constituting the right part 76 and the left part 72. This makes it possible to place a book or the like on the shelf board 30.

Next, a case where another bookshelf 160 is constructed as an assembly structure will be described. As shown in FIG.
This bookshelf 160 is configured by combining 34 basic units 10, 14 shelf boards 30, and eight casters 50.

The bookshelf 160 corresponds to the bookshelf 1 shown in FIG.
The basic configuration is the same as 50, and a pair of bookshelves 150 shown in FIG. 11 are arranged in parallel. And two shelf boards 30 are suspended between them. More specifically, the shelf boards 30 are horizontally laid on the first stage and the third stage of the basic unit 10 forming the pair of bookshelves 150, respectively.

The shelf 30 laid between the pair of bookshelves 150 is narrower than the shelf 30 used for the bookshelf 150, and has two holes 32 instead of four at the pair of side edges. Is provided. Also, a thin plate 1 is provided on the upper end of the pair of bookshelves 150.
If 62 is laid horizontally, it is possible to hang a clothes hanger or the like on the thin plate 162.

As described above, the basic unit 10 according to the present embodiment
By using the above, various assembly structures according to the present embodiment described above can be easily assembled. In addition, since these assembly structures have the same basic unit 10, they can be easily replaced with various facilities.
Therefore, even when an assembly structure becomes unnecessary due to a change in a production line in a factory, it is not necessary to dispose of the assembly structure by replacing it with another assembly structure, and resources can be used effectively.

The basic unit 10 according to the present embodiment
Is easy to transport and store because it has a plate-like shape and does not take up much space when it is stacked. It is. (Second Embodiment) Next, with reference to FIGS. 13 to 30, a description will be given of a second embodiment of the components of the assembly structure and the assembly structure according to the present invention.

FIG. 13A is a front view showing the structure of a basic unit (a component member of an assembly structure) 210 according to this embodiment, and FIG. 13B is a plan view showing the structure of the basic unit 210. FIG. 13C is a left side view showing the structure of the basic unit 210.

As shown in the figure, the basic unit 210 has a base 212 formed of a vertically long rectangular plate. The base portion 212 has a pair of rectangular main surfaces 214 and 2 facing each other.
14 and upper and lower side surfaces (a pair of side surfaces) 21 facing each other
6,218 and left and right side faces 220,221 facing each other
And Although the size of the base 212 can be arbitrarily defined, the size of the base 212 is, for example, a horizontal length L11 of about 560 mm and a vertical length L1.
2 is about 720 mm, and the thickness L13 is about 40 mm (this is, for example, M size). Or, for example, the horizontal length L11 is about 1000 mm, the vertical length L12 is about 1800 mm, and the thickness L13 is 60 m.
m (this is, for example, L size).

A rectangular parallelepiped convex part 222 is provided on the upper side surface 216 of the base part 212 of the basic unit 210. The protrusion 222 has the same thickness as the thickness L13 of the base 212, and has a width L14 of 24 around the center in the lateral direction.
The height L15 extends about 40 mm at a size of about 0 mm (M size). Alternatively, the convex portion 222 has the same thickness as the thickness L13 of the base portion 212, and has a width L14 of about 500 mm and a height L15 of 6
It extends in a size of about 0 mm (L size). On the other hand, the lower surface 218 of the base 212 of the basic unit 210 is provided with a concave portion 224 that can be fitted with the convex portion 222 at a position corresponding to the convex portion 222 provided on the upper side surface 216. A dome-shaped auxiliary projection 226 is provided on both side surfaces of the projection 222. On the other hand, recess 2
An auxiliary recess 228 having a shape engageable with the dome-shaped auxiliary protrusion 226 is provided on both side surfaces of the auxiliary protrusion 226. Note that dome-shaped auxiliary projections may be provided on both side surfaces of the concave portion 224, and auxiliary dents having a shape capable of fitting with the dome-shaped auxiliary protrusions may be provided on both side surfaces of the convex portion 222.

In this way, as shown in FIG. 14A, the protrusion 222 of one basic unit 210 is advanced toward the recess 224 of the other basic unit 210 in the direction of the arrow, and the fitting is performed. In this case, as shown in the partial cross-sectional view of FIG.
The connection between the basic units 210 is improved by being fitted with the base unit 210.

A rectangular parallelepiped projection 232 is also provided on the left side surface 220 of the base 212 of the basic unit 210. The convex portion 232 has the same thickness as the thickness of the base portion 212, and has a width L17 of 240 mm around a central portion in the vertical direction.
The height L16 extends in a size of about 40 mm (M size). Alternatively, the convex portion 232 is
And has a width L17 of about 500 mm and a height L16 of about 60 mm around the center in the vertical direction (L size). On the other hand, on the right side 221 of the base 212 of the basic unit 210, the left side 22
At a position corresponding to the convex portion 232 provided at 0, a concave portion 234 having a shape that can be fitted to the convex portion 232 is provided. Dome-shaped auxiliary protrusions 236 are provided on both side surfaces of the convex portion 232. On the other hand, auxiliary recesses 238 having a shape that can be fitted with the dome-shaped auxiliary projections 236 are provided on both side surfaces of the concave portion 234. Note that dome-shaped auxiliary protrusions are provided on both side surfaces of the concave portion
An auxiliary depression having a shape that can be fitted to the dome-shaped auxiliary projection may be provided on both side surfaces of the second. If you do this,
When the convex portion 232 of one basic unit 210 and the concave portion 234 of another basic unit 210 are fitted together, the auxiliary protrusion 236 and the auxiliary recess 238 are fitted as described with reference to FIG. This improves the degree of connection between the basic units 210.

A plurality of holes 240 are formed through the main surface of the base of the basic unit. These holes 240
Are, for example, round holes having a diameter φ of about 20 mm, and five holes in the horizontal direction and seven holes in the vertical direction are regularly arranged at an interval of, for example, 60 mm (M size). Or these holes 240
Are, for example, round holes having a diameter φ of about 40 mm, and five holes in the horizontal direction and seven holes in the vertical direction are regularly arranged at intervals of, for example, 100 to 120 mm (L size). Note that these holes 240 do not necessarily need to be formed so as to penetrate, and the two main surfaces 21 of the base 212 of the basic unit 210 may be formed.
4 may be perforated. Further, the size, number, shape, and the like of the holes 240 can be arbitrarily changed.

The upper and lower side surfaces 216 and 218 of the base 212 of the basic unit 210 and the left and right side surfaces 220,
At the four corners where 221 intersect, eight holes 242 are drilled, two each. These holes 242
Is a round hole having a diameter φ of about 20 mm (M size). Alternatively, these holes 242 have, for example, a diameter φ of 40
It is a round hole of about mm (L size).

The basic unit 210 according to the present embodiment having the above-described configuration is formed from a plurality of plastic waste materials, similarly to the basic unit 10 according to the first embodiment. Therefore, the basic unit 210 according to the present embodiment
Can be formed in the same manner as the basic unit 10 according to the first embodiment, and have the same function and effect in that it is formed from plastic waste material.

Next, the basic unit 210 having the above-described configuration will be described.
A specific example of an assembling structure that can be assembled by using the method will be described. First, the attached members included in the assembly structure are shown in FIG.
This will be described with reference to FIG.

As shown in FIG. 15, as an accessory included in the assembly structure, an I-shaped bar (third accessory) 25
0, U-shaped bar (third accessory member) 260, mounting table (third
Attached member) 270, caster (third attached member) 2
80 and the like.

The I-shaped bar 250 has a bar body 252 and a connecting portion (hole fitting portion) 254 provided at at least one end of the bar body 252. The connecting portion 254 of the I-shaped bar 250 has a cylindrical shape having substantially the same diameter as the hole 240 so that the connecting portion 254 can be fitted into the hole 240 of the basic unit 210. The I-bar 250 is fixed to the basic unit 210 with the connecting portion 254 fitted in the hole 240 of the basic unit 210. In addition, I-shaped bar 2
50 may be formed from plastic waste material similarly to the basic unit 210, or may be formed from other materials such as metal and wood.

The U-shaped bar 260 has a pair of bent portions 2 formed by bending the base portion 262 and both ends of the base portion 262 at right angles.
64. A connecting portion (fitting portion for a hole) 266 is provided at the tip of the bent portion 264. The connecting portion 266 of the U-shaped bar 260 is
It has a columnar shape having substantially the same diameter as the diameter of the hole 240 so that it can fit into the hole 240. The U-shaped bar 262 is fixed to the basic unit 210 with the connecting portion 266 fitted in the hole 240 of the basic unit 210.
The U-shaped bar 260 may be formed from a plastic waste material as in the case of the basic unit 210, or may be formed from another material such as metal or wood.

The mounting table 270 has a rectangular plate 272 and five connecting portions (hole fitting portions) 27 provided on one side surface of the plate.
And 4. Plate 272 constituting mounting table 270
Any size can be selected according to the application. Also, the connecting portion 2 of the mounting table 270
74 has a columnar shape having substantially the same diameter as the hole 240 so that it can be fitted into the hole 240 of the basic unit 210.
The mounting table 270 is configured such that the connecting portion 274 is
0 while being inserted into the hole 240 of the basic unit 21.
Fixed to 0. The mounting table 270 may be formed of a plastic waste material as in the case of the basic unit 210, or may be formed of another material such as metal or wood. In this mounting table 270, four connecting portions 274 are provided on the side surface of the plate 272, but the number is not limited and two.
It is sufficient if at least two are provided.

The caster 280 includes a caster shaft (hole fitting portion) 282, wheels 284, and a support member 286 for rotatably supporting the wheels 284. The caster shaft 282 is connected to the main surface 214 of the basic unit 210.
Has a cylindrical shape that can be fitted into the hole 240 provided in the base unit or the holes 242 provided in the four corners of the basic unit. The casters 280 are the basic units 210
It may be formed from a plastic waste material in the same manner as described above, or may be formed from other materials such as metal and wood.

As described above, by combining the I-shaped bar 250, U-shaped bar 260, mounting table 270, and casters 280 as the accessory members with the basic unit 210 having the above-described structure, various assembling processes described below are performed. The structure can be configured.

First, partition 2 is used as an assembly structure.
The case of configuring 90 will be described. As shown in FIG. 16, the partition 290 includes three basic units 210, two I-shaped bars 250, and two U-shaped bars 2.
60 and two mounting tables 270 are combined.

The three basic units 210 include the left and right side surfaces 2
By fitting the convex portion 232 and the concave portion 234 provided on 20, 221, they are connected in a positional relationship orthogonal to each other. At this time, the auxiliary projection 2 provided on the projection 232
36 and the auxiliary recess 238 provided in the recess 234 are fitted to each other, so that the degree of connection between the basic units 210 is improved.

The I-shaped bar 250 has three basic units 2
The connecting portion 254 is fixed to a hole 240 provided in the right basic unit 210 of the ten units 10. Thus, the bar main body 252 of the I-shaped bar 250 protrudes from the main surface 214 of the basic unit 210, and a hanger, a jacket, or the like can be hung on this portion.

The U-shaped bar 260 has three basic units 2
The connection portions 266 provided on the pair of bent portions 264 are fixed to holes 240 provided in the left basic unit 210 of the ten units 10. Thereby, a towel or the like can be hung on the base 262 of the U-shaped bar 260.

The mounting table 270 has three basic units 21.
0, a hole 2 provided in the central basic unit 210
It is fixed by fitting a connecting portion 274 to 40. Accordingly, the plate 272 of the mounting table 270 is in a state of protruding from the main surface 214 of the basic unit 210, and it is possible to place a small object such as a cup on the plate 272.

Here, between the connecting portion 254 of the I-shaped bar 250 and the hole 240 of the basic unit 210, a mechanism for improving the following connecting condition may be provided. For example, as shown in FIG. 17A, the diameter of the bar main body 252 is made larger than the diameter of the connecting portion 254 of the I-shaped bar 250,
A step portion 256 is provided between the connecting portion 254 and the bar main body 252. At this time, the length of the connecting portion 254 is preferably about the same as or slightly shorter than the thickness of the basic unit 210. Further, a female screw portion 257 is formed in an end face of the connecting portion 254 of the I-shaped bar 250. Then, a male screw 258 whose head diameter is larger than the diameter of the hole 240 is prepared.

Then, as shown in FIG. 17B, the connecting portion 2 of the I-shaped bar 250 is inserted into the hole 40 of the basic unit 210.
54 is fitted and inserted. Finally, as shown in FIG. 17C, the female screw portion 257 and the male screw 258 are screwed. With this configuration, the I-shaped bar 2 is connected via the step 256 provided on the I-shaped bar 250 and the head of the male screw 258.
The movement of 50 in the axial direction is regulated.

For example, as shown in FIG.
A plurality of protrusions (hole protrusions) 251 whose height decreases toward the end surface may be provided on the surface of the connecting portion 254 of the I-shaped bar 250 in the circumferential direction. 18 (b) and FIG.
As shown in (c), the connecting portion 254 is connected to the basic unit 21.
Of the protrusion 251 and the hole 24
The frictional force between the I-shaped bar 250 and the inner surface of the O-shaped bar increases, and the movement of the I-shaped bar 250 in the axial direction is restricted.

Further, as shown in FIG. 19A, for example, a projection (projection for a hole) 253 is provided on the surface of the connecting portion 254 of the I-shaped bar 250, while the hole 2 of the basic unit 210 is provided.
A guide groove (inner hole groove) 241 extending in a direction orthogonal to the main surface 214 on the inner surface of the groove 40, and a locking groove (inner hole groove) 243 branched from the guide groove 241 and extending in a direction orthogonal to the guide groove 241. Are provided. Then, as shown in FIG. 19B, when inserting the I-shaped bar 250 into the hole 240,
The protrusion 253 on the surface of the connecting portion 254 is guided through the guide groove 241, and the protrusion 253 is guided to the end of the guide groove 241. Thereafter, as shown in FIG.
50 is slightly rotated in the circumferential direction (the X direction in the figure) so that the projection 253 on the surface of the connecting portion 254 is housed in the locking groove 243. In this way, the movement of the I-bar 250 in the axial direction is restricted via the projection 253 and the locking groove 243 provided on the I-bar 250. The basic unit 210
The protrusions (inner holes) as described above are provided on the inner surface of the hole 240, and the guide grooves (grooves for holes) and the locking grooves (grooves for holes) as described above are provided on the surface of the connecting portion 254 of the I-shaped bar 250. May be provided. Even in this case, the movement of the I-shaped bar 250 in the axial direction is restricted.

The above mechanism has been described as a mechanism for improving the degree of connection between the connecting portion 254 of the I-shaped bar 250 and the hole 240 of the basic unit 210. Connection between the connection portion 266 and the hole 240 of the basic unit 210, connection between the connection portion 270 of the mounting table 270 and the hole 240 of the basic unit 210,
The present invention can also be applied to the connection between the caster shaft 282 of the caster 280 and the hole 240 or the hole 242 of the basic unit 210.

Next, a case where the trash can 300 is configured as an assembly structure will be described. As shown in FIG. 20, this trash can 300 is configured by combining four basic units 210, four casters 280, and four I-shaped bars 250.

The four basic units 210 include the left and right side surfaces 2
By fitting the convex portion 232 and the concave portion 234 provided on 20, 221, they are connected in a positional relationship orthogonal to each other. At this time, the auxiliary projection 2 provided on the projection 232
36 and the auxiliary recess 238 provided in the recess 234 are fitted to each other, so that the degree of connection between the basic units 210 is improved. The four I-shaped bars 250 are laid between the four pairs of holes 240 at the lowermost part of the pair of basic units 210 facing each other. In FIG. 20, the four I-shaped bars 250 are not visible. Then, for example, a plate is placed on the four I-bars 250 that are laid horizontally. Thus, the internal space surrounded by the four basic units 210 functions as a space for storing dust. The four casters 280 are fixed to the four holes 242 provided in the lower side surfaces 218 of the pair of basic units 210 constituting the trash can 300 by fitting caster shafts 282. Thereby, the trash can 300 can be freely moved. Note that a mechanism for improving the degree of connection described with reference to FIGS. 17 to 19 is provided between the caster shaft 282 of the caster 280 and the hole 242 provided in the lower surface 218 of the basic unit 210. You may.

Next, a case where the wagon 310 is configured as an assembly structure will be described. As shown in FIG. 21, the wagon 310 is configured by combining two basic units 210, four casters 280, and 16 I-bars 250.

The two basic units 210 are arranged so as to face each other, and fifteen I-shaped bars 250 are laid between them. Specifically, five I-shaped bars 250 are respectively bridged between five pairs of holes 240 at the uppermost portion, the middle portion, and the lowermost portion of the pair of basic units 210. And one remaining I-shaped bar 250
Is fixedly fitted to the main surface 214 of the basic unit 210 on the side on which the fifteen I-shaped bars are suspended. As a result, the I-shaped bar 2 laid horizontally on the uppermost, middle and lowermost three stages of the basic unit 210
It is possible to place components, various equipment, and the like on the 50. Then, two casters 280 are respectively fixed to two holes 242 provided in lower surfaces 218 of the pair of basic units 210 constituting the wagon 310 by fitting caster shafts 282. This allows the wagon 310 to move freely. It should be noted that between the caster shaft 282 of the caster 280 and the hole 242 provided on the lower surface 218 of the basic unit 210 and between the connecting portion 254 of the I-shaped bar 250 and the hole 240 of the basic unit 210, FIG. A mechanism for improving the degree of connection as described with reference to FIG. 19 may be provided.

Next, a case where the pallet 320 is configured as an assembly structure will be described. As shown in FIG.
The pallet 320 is configured by combining two basic units 210 and six I-shaped bars 250.

The two basic units 210 are arranged so as to face each other, and six I-shaped bars 250 are laid between them. Specifically, two I-shaped bars 250 are respectively bridged between the two pairs of holes 240 at the uppermost portion, the intermediate portion, and the lowermost portion of the pair of basic units 210. This pallet 320 is mainly used for transferring goods using a forklift in logistics, and a pair of basic units 210 function as upper and lower deck boards, respectively, and six I-bars 250 function as girders. I have. The space between the pair of basic units 210 functions as a forklift insertion port.

Next, a case where the arrangement shelf 330 is configured as an assembly structure will be described. As shown in FIG. 23, the organizing shelf 330 is configured by combining three basic units 210 and 18 I-shaped bars 250.

The three basic units 210 are arranged in a mutually parallel positional relationship, and a pair of basic units 210 are arranged.
Nine I-shaped bars 250 are respectively laid between them. Specifically, between the three pairs of holes 240 at the uppermost portion, the central portion, and the lowermost portion of the pair of basic units 210, 3
Each of the I-shaped bars 250 is bridged. This makes it possible to place components, various equipment, and the like on the I-shaped bar 250 laid horizontally on the three stages of the top, center, and bottom of the basic unit 210. In addition, I-shaped bar 2
A mechanism for improving the degree of connection as described with reference to FIGS. 17 to 19 may be provided between the connection portion 254 of the unit 50 and the hole 240 of the basic unit 210.

Next, another organizing shelf 340 is used as an assembly structure.
Will be described. As shown in FIG. 24, this organizing shelf 340 has five basic units 210 and 1
It is configured by combining two I-shaped bars 250.

Of the five basic units 210, three basic units 210 are juxtaposed at a predetermined interval such that main surfaces 214 face each other, and the right and left basic units 210 are upper side surfaces 216. Are arranged such that the convex portion 222 provided on the upper side is located upward. On the other hand, the central basic unit 210 is positioned such that the concave portion 224 provided on the lower side surface 218 faces upward.
10 are arranged in a positional relationship parallel to each other. The upper and lower side surfaces 216, 218 of the basic unit 210 are located between the left and lower ends of the central basic unit 210.
By fitting the convex portion 222 and the concave portion 224 provided in the other, the other basic units 210 are horizontally mounted in a positional relationship orthogonal to each other. At this time, the auxiliary projections 226 provided on the convex portions 222 and the auxiliary recesses 228 provided on the concave portions 224 are fitted to each other, so that the degree of connection between the basic units 210 is improved.

The upper and lower side surfaces 216 and 216 of the basic unit 210
By fitting the convex portion 222 and the concave portion 224 provided on the 218, the other basic units 210 are laid horizontally in a positional relationship orthogonal to each other. At this time, the auxiliary projection 226 provided on the convex portion 222 and the auxiliary recess 228 provided on the concave portion 224 are fitted, so that the basic unit 21 is formed.
The degree of connection between the 0s is improved.

Further, between the two pairs of holes 240 at the top of the left basic unit 210 and the central basic unit 210, two I-shaped bars 250 are bridged. Further, the right basic unit 210 and the central basic unit 2
5 pairs of holes 24 at the center and bottom of 10 respectively
Between the zeros, five I-shaped bars 250 are respectively spanned. Thereby, on the I-shaped bar 250 laid on the top, center, and bottom of the basic unit 210, and on the main surface 214 of another basic unit 210 laid between the pair of basic units 210, Parts and various equipment can be loaded. Also, a pair of basic units 21
By arranging another basic unit 210 horizontally between 0, the strength of the organizing shelf 340 is improved. In addition, I-shaped bar 2
A mechanism for improving the degree of connection as described with reference to FIGS. 17 to 19 may be provided between the connection portion 254 of the unit 50 and the hole 240 of the basic unit 210.

Next, a case where the rack 350 is configured as an assembly structure will be described. As shown in FIG. 25, the rack 350 is configured by combining three basic units 210 and ten I-shaped bars 250.

The three basic units 210 are arranged in a mutually parallel positional relationship with the left side surface 220 facing upward. Between the pair of basic units 210, five I-shaped bars 250 are connected to the connecting portion 254, respectively. It is laid at a desired position via a hole 240 of the basic unit 210. Thereby, the I-shaped bar 25 laid between the basic units 210 is
It is possible to place a book or the like on the top. Note that I
Between the connecting portion 254 of the character bar 250 and the hole 240 of the basic unit 210, a mechanism for improving the connecting condition as described with reference to FIGS. 17 to 19 may be provided.

Next, a case where the carriage 360 is configured as an assembly structure will be described. As shown in FIG. 26, this cart 360 is configured by combining one basic unit 210, one U-shaped bar 260, and four casters 280.

One basic unit 210 has one main surface 214 as an upper surface and the other main surface 214 as a lower surface. The two holes 240 on the upper side surface 216 provided on the upper surface of the basic unit 210 are fitted with connecting portions 266 provided on a pair of bent portions 264, respectively, to thereby form a U.
The character bar 260 is fixed. As a result, the base 262 of the U-shaped bar 260 becomes a grip for operating the carriage 360. Further, four casters 280 are fixed to four holes 240 provided on the lower surface of the basic unit 210 by fitting caster shafts 282. Thereby, the cart 360 can move freely.
In addition, between the caster shaft 282 of the caster 280 and the hole 240 provided in the basic unit 210, and between the connecting portion 266 of the U-shaped bar 260 and the hole
A mechanism for improving the degree of connection as described with reference to FIGS.

Next, a case where another carriage 370 is formed as an assembly structure will be described. As shown in FIG.
This cart 370 has two basic units 210 and three U units.
It is configured by combining a character bar 260 and eight casters 280.

The two basic units 210 are provided on the upper and lower side surfaces 216 and 218 of the basic unit 210.
By fitting the recess 22 and the recess 224, they are connected in a horizontal positional relationship. The two basic units 210 are used in a connected state with one main surface 214 as the upper surface and the other main surface 214 as the lower surface. Basic unit 210
The two holes 240 provided on the upper side surface 216 provided on the upper surface of the connecting portion 2 provided on the pair of bent portions 264 respectively.
The U-shaped bar 260 is fixed by fitting 66. Thus, the base 262 of the U-shaped bar 260 becomes a grip for driving the carriage 370. Also, the right side 221 side 2 provided on the upper surface of the basic unit 210
Two U-shaped bars 260 are respectively fixed to the pair of holes 240 by fitting the connecting portion 266. This prevents the load placed on the cart 370 from falling from the side. Two U-shaped bars 260 may be fixed to two pairs of holes 240 on the left side surface 221 provided on the upper surface of the basic unit 210, respectively. In addition, four casters 280 are respectively fixed to four holes 240 provided on the lower surface of the two basic units 210 by fitting caster shafts 282. Thereby, the carriage 370 can move freely. 17 to 19 between the caster shaft 282 of the caster 280 and the hole 240 provided in the basic unit 210 and between the connecting portion 266 of the U-shaped bar 260 and the hole 240 of the basic unit 210. A mechanism for improving the degree of connection as described above may be provided.

Next, still another carriage 3 as an assembly structure
The case of configuring 80 will be described. As shown in FIG. 28, the cart 380 has two basic units 210 and 6
The U-shaped bars 260 and the eight casters 280 are combined.

The cart 380 is the same as the cart 3 shown in FIG.
The basic configuration is the same as that of the basic unit 210, and the position and the number of the U-shaped bars 260 fixed to the upper surface of the basic unit 210 are different. That is, the number of U-shaped bars 260 in the cart 380 is three more than that of the cart 370 shown in FIG.
It is fixed in a parallel positional relationship so as to straddle the side and the right side surface 221 side. This makes it possible to transport a plate or a picture while leaning on the U-shaped bar 260.

Next, a case where the bookshelf 390 is configured as an assembly structure will be described. As shown in FIG. 29, this bookshelf 390 is configured by combining two basic units 210 and six mounting tables 270.

[0113] The two basic units 210 are provided on the left and right side surfaces 220 and 221 of the basic unit 210.
By fitting the recess 32 and the recess 234, they are connected in a horizontal positional relationship. Then, six mounting tables 270 are fixed to the holes 240 provided in the main surface 214 of the basic unit 210 by fitting the connecting portions 274 respectively. Thus, the plate 272 of the mounting table 270 is projected from the main surface 214 of the basic unit 210, and a book or the like can be placed on the plate 272.
In this case, the front side of the mounting table 270 is supported by four support rods 392 provided to penetrate the mounting table 270 in the vertical direction. The connecting portion 274 of the mounting table 270
A mechanism for improving the degree of connection as described with reference to FIGS. 17 to 19 may be provided between and the hole 240 provided in the basic unit 210.

Next, a case where another bookshelf 400 is configured as an assembly structure will be described. As shown in FIG.
This bookshelf 400 is configured by combining four basic units 210 and twelve mounting tables 270. This bookshelf 400 has the same basic configuration as the bookshelf 390 shown in FIG. 29, and connects a pair of bookshelves 390 shown in FIG. 29 in an orthogonal positional relationship. The bookshelf 400 can be installed, for example, at a corner where a pillar projects, or can be used as a partition.

As described above, the basic unit 21 according to the present embodiment
By using 0, the various assembly structures according to the present embodiment described above can be easily assembled. Also,
Since these assembly structures share the basic unit 210, they can be easily replaced with various facilities. Therefore, even when an assembly structure such as a change in a production line of a factory becomes unnecessary, it is not necessary to dispose by assembling another assembly structure, and the resources can be used effectively.

Further, the basic unit 21 according to the present embodiment
0 is a plate-like shape, so it does not take up much space even when it is stacked. Because it does not take up space, it is convenient for transportation and storage.

Further, the basic unit 2 according to the present embodiment
Since the hole 240 is provided in the main surface 214 of 10,
The degree of freedom of combination is increased, and it is possible to configure more various assembly structures.

The present invention can be variously modified without being limited to the above embodiment.

For example, another assembly structure may be formed using the basic units 10 and 210 and the attachment members according to the first and second embodiments.

The basic unit 1 according to the first embodiment
At 0, at least one of the side surface of the convex portion 22 provided on the upper side surface 16 and the side surface of the concave portion 24 provided on the lower side surface 18, an auxiliary protrusion 226 as shown in FIG. At least one of the side surface of the convex portion 22 and the side surface of the concave portion 24 provided on the lower side surface 18 has a shape that can be fitted to the auxiliary protrusion 226.
An auxiliary depression 228 as shown in FIG.

Further, in the assembled structure according to the first embodiment, a description will be given between the caster shaft 52 of the caster 50 and the concave portion 24 provided on the lower surface 18 of the basic unit 10 with reference to FIGS. A mechanism for improving the connection condition as described above may be provided.

Further, in the basic unit 10 according to the first embodiment, the convex portion 22 is provided on the upper side surface 16 and the concave portion 24 is provided on the lower side surface 18. However, both the convex portion and the concave portion are provided on the upper side surface 16. Alternatively, both the concave portion and the convex portion may be provided on the lower side surface 18 so as to correspond to the convex portion and the concave portion.

In the basic unit 210 according to the second embodiment, a plurality of projections 222 and 232 are provided on the upper side 216 and the left side 220, and the lower side 218 and the right side 221 correspond to the projections 222 and 232. like,
A plurality of recesses 24 and 234 may be provided. Also, the upper side 2
16 are provided with both a convex part 222 and a concave part 224,
The concave portion 224 and the convex portion 222 may be provided in the corresponding to the convex portion 222 and the concave portion 224. further,
The left side surface 220 is provided with both the convex portion 232 and the concave portion 234,
A concave portion 234 and a convex portion 232 may be provided on the right side surface 221 so as to correspond to the convex portion 232 and the concave portion 234.

[0124]

According to the components of the assembly structure according to the present invention, various assembly structures can be easily assembled. Moreover, since the assembly structure according to the present invention has the same constituent members, it can be easily changed to various facilities. Therefore, even if the assembly structure becomes unnecessary,
By rearranging to another assembly structure, there is no need to dispose, and resources can be used effectively.

Further, since the constituent members of the assembly structure according to the present invention have a plate shape, they do not take up much space even when they are stacked, and are convenient for transportation and storage.

[Brief description of the drawings]

FIG. 1A is a front view showing a first embodiment of a basic unit of the present invention, and FIG. 1B is a plan view showing the basic unit of the first embodiment.

FIG. 2 is a perspective view for explaining an accessory member used for the assembly structure of the first embodiment.

FIG. 3 is a perspective view showing a partition as an assembly structure of the first embodiment.

FIG. 4 is a perspective view showing a trash can as the assembly structure of the first embodiment.

FIG. 5 is a perspective view showing a hanging rack as the assembly structure of the first embodiment.

FIG. 6 is a perspective view showing an arrangement shelf as the assembly structure of the first embodiment.

FIG. 7 is a perspective view showing another arrangement shelf as the assembly structure of the first embodiment.

FIG. 8 is a perspective view showing a carriage as an assembly structure of the first embodiment.

FIG. 9 is a perspective view showing a wagon as an assembly structure of the first embodiment.

FIG. 10 is a perspective view showing another wagon as the assembly structure of the first embodiment.

FIG. 11 is a perspective view showing a bookshelf as the assembly structure of the first embodiment.

FIG. 12 is a perspective view showing another bookshelf as the assembly structure of the first embodiment.

FIG. 13A is a front view showing a second embodiment of the basic unit of the present invention, and FIG.
FIG. 13 is a plan view of the basic unit according to the embodiment, and FIG.
(C) is a left side view of the basic unit according to the second embodiment.

FIG. 14A is a partially cutaway perspective view for explaining a method of connecting a convex portion of a basic unit and a concave portion of another basic unit, and FIG. FIG. 9 is a cross-sectional view for explaining a connection state with another basic unit.

FIG. 15 is a perspective view for explaining an accessory member used for the assembly structure of the second embodiment.

FIG. 16 is a perspective view showing a partition as an assembly structure according to the second embodiment.

FIG. 17 is an explanatory diagram illustrating a mechanism for improving the degree of connection between the I-shaped bar and the hole.

FIG. 18 is an explanatory view illustrating another mechanism for improving the degree of connection between the I-shaped bar and the hole.

FIG. 19 is an explanatory diagram illustrating another mechanism for improving the degree of connection between the I-shaped bar and the hole.

FIG. 20 is a perspective view showing a trash can as an assembly structure of the second embodiment.

FIG. 21 is a perspective view showing a wagon as an assembly structure according to the second embodiment.

FIG. 22 is a perspective view showing a pallet as an assembly structure according to the second embodiment.

FIG. 23 is a perspective view showing an arrangement shelf as an assembly structure according to the second embodiment.

FIG. 24 is a perspective view showing another arrangement shelf as the assembly structure of the second embodiment.

FIG. 25 is a perspective view showing a cart as an assembly structure according to the second embodiment.

FIG. 26 is a perspective view showing another carriage as an assembly structure according to the second embodiment.

FIG. 27 is a perspective view showing another carriage as the assembly structure of the second embodiment.

FIG. 28 is a perspective view showing a rack as an assembly structure of the second embodiment.

FIG. 29 is a perspective view showing a bookshelf as an assembly structure according to the second embodiment.

FIG. 30 is a perspective view showing another bookshelf as the assembly structure of the second embodiment.

[Explanation of symbols]

10 basic unit, 14 main surface, 16 upper surface, 18
... lower side surface, 22 ... convex part, 24 ... concave part, 30 ... shelf board, 32
... holes, 34 ... main surface, 40 ... hanger bar, 48 ... holes, 4
9 ... Main surface, 50 ... Caster, 52 ... Caster shaft, 6
0: auxiliary rod, 64: fitting projection, 70: partition,
80: trash can, 90: hanging shelf, 100: organizing shelf, 11
0: Organizing shelf 120: Cart, 130: Wagon, 140: Wagon, 150: Bookshelf, 160: Bookshelf, 210: Basic unit, 214: Main surface, 216: Upper side, 218: Lower side, 220: Left side, 221 ... right side surface, 222 ... convex part,
224: recess, 226: auxiliary projection, 228: auxiliary depression,
232: convex portion, 234: concave portion, 236: auxiliary projection, 23
8 ... Auxiliary depression, 240 ... Hole, 241 ... Guide groove, 243
... locking groove, 250 ... I-shaped bar, 254 ... connecting part, 260
... U-shaped bar, 266 ... Connecting part, 270 ... Placement table, 274
… Connecting part, 280… caster, 282… caster shaft, 290… partition, 300… trash can 310
... Wagon, 320 ... Pallet, 330 ... Shelves, 340
... Organized shelves, 350 ... racks, 360 ... trolleys, 370 ... trolleys, 380 ... trolleys, 390 ... bookshelves, 400 ... bookshelves.

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) A47B 65/00 601 A47B 65/00 601H 96/02 96/02 GH E04B 2/74 541 E04B 2/74 541P 561 561H (72) Inventor Hiroyuki Ishikawa 5-1-1 Koiehonmachi, Tokoname-shi, Aichi Prefecture Inax Corporation (72) Inventor Hirokuni Omon 5-1-1 Koiehonmachi, Tokoname-shi, Aichi Prefecture Inax Corporation (72) Inventor Norisada Maeda 7-7-20 Seijo, Setagaya-ku, Tokyo (72) Inventor Kazutoshi Miura 4-33-12 Eda-Higashi, Tsuzuki-ku, Yokohama, Kanagawa Prefecture F-term (reference) 3B054 AA02 BA05 BA07 BA10 BA17 BB03 BB09 BB06 BB09 BB16

Claims (11)

[Claims] 1. A component member of a plate-shaped assembly structure having a pair of side surfaces facing each other, wherein one or two or more protrusions provided on one of the pair of side surfaces; A component member for an assembly structure, comprising: one or more concave portions provided on the other side and having a shape that can be fitted with the convex portion. 2. The component according to claim 1, further comprising one or more holes provided in a main surface of the component. 3. The assembly member according to claim 2, further comprising an in-hole protrusion or an in-hole groove provided on an inner surface of the hole. 4. An auxiliary projection provided on at least one of the convex portion and the concave portion; an auxiliary recess having a shape engageable with the auxiliary projection provided on at least one of the concave portion and the convex portion; The constituent member of the assembly structure according to any one of claims 1 to 3, further comprising: 5. The component of the assembled structure according to claim 1, wherein the main surface of the component has a curved portion. 6. The component of the assembly structure according to claim 1, wherein the component is made of plastic waste material. 7. A first member having a component member of the assembly structure according to claim 1, a surface of the component member that contacts the side surface on which the convex portion is provided, and a hole that fits into the convex portion. And an attachment member. 8. A component member of the assembly structure according to claim 1, comprising: a second attachment member having a concave fitting portion fitted into the concave portion of the component member. Assembly structure 9. The assembly structure according to claim 8, wherein a projection for a concave portion or a groove for a concave portion is provided in the fitting portion for the concave portion of the second accessory member. 10. A component member of the assembly structure according to claim 2, and a third attachment member having a hole fitting portion to be fitted in the hole of the component member. Assembly structure 11. The assembly structure according to claim 8, wherein a hole projection or a hole groove is provided in the hole fitting portion of the third accessory member.