JP2006068392A - Self-assembly furniture and self-assembly furniture kit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a self-assembly furniture convenient and having high rigidity, and a self-assembly furniture kit. <P>SOLUTION: A desk 10 is a self-assembly furniture which is freely developed and assembled. The desk has leg portions 12 as a connection target, and connectors 13 for connecting the leg portions 12. The connectors 13 form an opening portion 50 between the connected leg portions 12. The connector 13 has two connecting plates 39, the connecting plate 39 is provided with a connecting flap 41 and connecting plate connecting pieces 46 as a connecting portion for connecting the connecting plates 39 with each other. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an assembly furniture and an assembly furniture assembly kit that can be unfolded and assembled.

  As an assembly furniture that is assembled by folding and assembling a cardboard such as a corrugated cardboard or a paperboard, or a plate-like body such as a plastic plate, for example, as disclosed in Patent Document 1, 4 of the top plate can be used. A desk is known in which a leg plate is installed on the lower surface near the side.

  As a similar desk, there is also known a pair of cylindrical leg portions formed from cardboard that supports the top board as in Patent Document 2.

Japanese Utility Model Publication No. 5-74326 Japanese Patent Laid-Open No. 63-73983

  However, since the desk described in Patent Document 1 is provided with four leg boards below the top board, when sitting in front of the desk, the knee can be inserted into the space below the top board. The desk is not easy to use because it is impossible and impossible.

  Moreover, since the desk of patent document 2 has a pair of leg part connected by the connection member (the accessory case 9 etc.) in the width direction one side, it sits on the back side of the desk in which this connection body material exists. The person who did it cannot insert the knee into the space below the top board and is forced to take an unreasonable posture. For this reason, this desk is also inconvenient.

  Furthermore, in the desk of this patent document 2, since the one side of a pair of leg part of the width direction is connected by the connection member, these pair of leg parts are easy to rattle, Therefore, the rigidity of these leg parts is low. As a result, the rigidity of the desk is low.

  An object of the present invention is to provide an assembly furniture and an assembly furniture assembly kit that are made in consideration of the above-described circumstances and that are easy to use and have high rigidity.

  The invention according to claim 1 is an assembly furniture that is constituted by a plate-like body and can be unfolded and assembled, and has a coupling body that couples the coupled bodies, and the coupling body includes the coupled body. It is characterized in that an opening is provided in between. In the present invention, the assembled furniture means that at least to-be-connected bodies are connected by a connecting body, and includes both furniture for children's play and furniture used for purposes other than children's play. A desk in which the top plate is coupled to a body in which the legs as a coupling body are coupled by a coupling body, a chair in which a seat is coupled to a body in which the legs as a coupled body are coupled by a coupling body, and a body to be coupled The base etc. which joined the upper surface part to what connected the leg part as a connection body.

  According to a second aspect of the present invention, in the first aspect of the present invention, the coupled body and the coupled body include an engaged portion formed on the coupled body, and an engagement formed on the coupled body. The joint portion is connected by engaging with it.

  The invention according to claim 3 is the invention according to claim 1 or 2, wherein the connecting body has two connecting plates, and the connecting plate is provided with a coupling portion, and one connecting plate is provided. The coupling portion of the second coupling plate and the coupling portion of the other coupling plate are coupled to each other.

  According to a fourth aspect of the present invention, in any one of the first to third aspects of the present invention, the coupled body is provided to form an internal space, and the coupled body and the coupling are provided. In the connected state with the body, both end portions of the connected body are disposed inside the connected body and serve as reinforcing portions that reinforce the connected body.

  The invention according to claim 5 is the invention according to any one of claims 1 to 4, wherein the connected body is provided with a plate-like body having a substantially cylindrical shape, and the plate-like body. A part of which overlaps, and the connecting body is connected to the overlapping part.

  According to a sixth aspect of the present invention, in any one of the first to fifth aspects of the present invention, the connection body connects the connected bodies at a center position in the width direction. Is.

  The invention according to claim 7 includes at least a connected body forming member that forms a connected body, and a connected body forming member that forms a connected body that connects the connected bodies. The member is formed to have an opening between the coupled bodies when the coupled body and the coupled body are coupled, and assembly furniture can be assembled by the coupled body forming member and the coupled body forming member. It is characterized by this.

  According to invention of Claim 1, Claim 2 or Claim 7, since it has the connection body which connects to-be-connected bodies, and the said connection body provided the opening part between the said to-be-connected bodies, It is possible to insert the person's knee deeply into the space below the top plate of the desk as an assembly furniture, and the person can work on the desk without being forced to take an unreasonable posture. Become. Moreover, since the leg parts as a to-be-connected body are connected by the connection body, the rigidity of the desk as a connection body also improves.

  According to the invention described in claim 3, since the connecting body is constituted by connecting the two connecting plates to each other, the rigidity of the connecting body itself is increased, and as a result, the rigidity of the desk as the assembly furniture is improved. be able to.

  According to the invention described in claim 4, since both ends of the connecting body are disposed inside the connected body and function as reinforcing parts for reinforcing the connected body, the internal space is defined by the both ends of the connecting body. Since the rigidity of the leg part as a to-be-connected body which has this can increase, the rigidity of the desk as assembly furniture can be improved as a whole. Moreover, since the said reinforcement part was comprised integrally as a part of coupling body, it is not necessary to prepare a reinforcement part as another member, and can reduce a number of parts.

  According to invention of Claim 5, since the said connection body is connected with the overlap part of the leg part which forms a plate-shaped body in a cylinder shape, a connection body is a part with the high intensity | strength of a leg part. As a result, the connection between the leg portion and the connecting body is strengthened, and as a result, the rigidity of the desk can be improved as a whole.

  According to the invention described in claim 6, when the connecting body that connects the connected bodies connects the connected bodies at the center in the width direction, the connecting body connects the connected bodies on one side in the width direction. In comparison, rattling does not occur, and as a result, the rigidity of the desk as assembly furniture can be improved.

  The best mode for carrying out the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing an embodiment of the assembly furniture according to the present invention, FIG. 2 is a development view showing a top plate forming member of the top plate in FIG. 1, and FIG. 3 is a coupled body in FIG. FIG. 4 is a development view showing a connected body forming member of the connected body in FIG. 1.

  A desk 10 as an assembly furniture shown in FIG. 1 is made of cardboard, cardboard, or other thick paper or a plastic plate, for example, and a leg portion 12 as a connected body is connected by a connecting body 13. A top plate 11 is installed on the top. In the present embodiment, the assembly furniture according to the present invention will be described as an application of a desk, but an application as a chair is also possible.

  The leg part 12 as a to-be-connected body is formed by assembling the to-be-connected body forming member shown in FIG. As shown in FIG. 3, the connected body forming member has a main back surface 31 continuously provided on one side of a substantially rectangular surface 28 via a first side surface 29 and a second side surface 30, and the other side of the surface 28. A sub-back surface 32 is connected to one side through a first side surface 29 and a second side surface 30. A crease line A is provided at the boundary of the front surface 28, the first side surface 29, the second side surface 30, the main back surface 31, and the sub back surface 32.

  The main back surface 31 is formed with a first cut 33 and a second cut 34 as engaged portions on the same side, and an engagement hole 35 is formed between the first cut 33 and the second cut 34. Is done. In addition, a cut 36 as an engaged portion is formed on the sub back surface 32 in the same manner as the first cut 33, and an engagement piece 37 is provided on the end side.

  As shown in FIG. 7, in order to assemble the connected body forming member to the leg portion 12 as the connected body, the first side surface 29, the second side surface 30, the main back surface 31, and the sub back surface 32 are arranged on the inner side with respect to the front surface 28. 8 and formed into a cylindrical shape so as to have an internal space as shown in FIG. 8, the engaging piece 37 is engaged with the engaging hole 35, whereby the leg portion 12 is formed as a connected body. . As shown in FIG. 9, in the completed state of the leg portion 12 as the coupled body, the sub back surface 32 is overlapped with a part of the main back surface 31 to form an overlapping portion 38. The cut 36 on the back surface 32 coincides with the first cut 33 on the main back surface 31. An insertion hole 48 is formed in the surface 28 of the leg 12.

  The connecting body 13 is configured by combining a plurality of connecting plates 39 as connecting body forming members shown in FIG. As shown in FIG. 12, the connecting body 13 includes a first notch 33 as an engaged portion formed at a central position in the width direction W in the leg portion 12 assembled in a cylindrical shape so as to have an internal space, and The second notch 34 is fitted as will be described later, and is coupled to the leg 12 to connect the opposing leg 12.

  As shown in FIG. 4, the connecting plate 39 as the connecting body forming member has a connecting flap 41 as a connecting portion and reinforcing pieces 42 and 43 inside a substantially U-shaped frame piece 40. Is formed through. At both ends of the frame piece 40, connection cut portions 44 as engagement portions are formed. The reinforcing pieces 42 and 43 are formed with notches 45 that coincide with the connecting notches 44 when bent along the crease line A (see FIG. 10). Further, the connecting flap 41 is formed with, for example, two connecting plate connecting pieces 46 as connecting portions with an interval L2 having the same dimension as the width L1 of the connecting plate connecting piece 46.

  As shown in FIG. 10, the reinforcing pieces 42 and 43 are folded outward along the crease line A and overlapped with the frame piece 40 to form an overlapping portion 51, and the coupling flap 41 as the coupling portion is folded along the crease line A. The connecting plate 39 is assembled by bending it outward along the right angle.

  The coupling cuts 44 on both sides of the coupling plate 39 assembled in this way are respectively fitted into the first cuts 33 of the one leg 12 and the second cuts 34 of the other leg 12, as shown in FIG. Thus, the two opposing leg portions 12 are connected by the connecting plate 39. Similarly, the connection cuts 44 on both sides of the other connection plate 39 are fitted into the second cuts 34 of the one leg 12 and the first cuts 33 of the other leg 12, respectively. Thus, the two leg portions 12 are connected. As described above, the first notch 33 of the leg 12 is formed in the overlapping portion 38 of the main back surface 31 and the sub back surface 32 (see FIG. 9), and the connecting plate 39 is connected to the first notch 33. This connection is firmly made by fitting and joining one of the connection cuts 44.

  The two connecting plates 39 connecting the leg portions 12 are arranged substantially in parallel as shown in FIG. Then, as shown in FIGS. 12B and 12C, the coupling flap 41 as the coupling portion of the coupling plate 39 is obtained by replacing the coupling plate coupling piece 46 of one coupling flap 41 with the coupling plate of the other coupling flap 41. As a result, the two coupling plates 39 as the coupling body forming member are coupled to each other to form the coupling body 13.

  As shown in FIG. 10, in the connecting plate 39 as a connecting body forming member, the dimension M of both ends 47, that is, the dimension M from the end of the connecting plate 39 to the connecting cut 44 forms a cylindrical shape. Are formed to be almost equal to the inner end dimension T (FIG. 9) of the leg portion 12 assembled into the leg portion 12. For this reason, as shown in FIGS. 11 and 12, the connection cuts 44 of the connection plate 39 are fitted into the first cuts 33 and the second cuts 34 of the leg 12, and the connection plate 39 is coupled to the opposing leg 12. In this case, both end portions 47 of the connecting plate 39 are disposed in contact with the inner surface of the leg portion 12 inside the leg portion 12. For this reason, both end portions 47 of the connecting plate 39 function as a reinforcing portion that reinforces the thickness of the leg portion 12 and prevents deformation of the leg portion 12 in the thickness direction.

  The top plate portion 11 is formed by assembling the top plate portion forming member shown in FIG. As shown in FIG. 2, the first long side surface part 15 and the second long side surface part 16 are connected to the long side of the rectangular top surface 14 via the crease line A, and the short side of the top surface 14 The first short side surface part 17 and the second short side surface part 18 are connected to each other through the crease line A, and the first corner side surface part 19 and the second corner side surface part 20 are formed at the corner portion of the top surface 14. Are connected through the crease line A. The first short side surface part 17 and the second short side surface part 18 are formed by punching a top plate connecting piece 21 in a region straddling the crease line A of the boundary.

  When assembling the top plate portion forming member to form the top plate portion 11, as shown in FIG. 5, the first long side surface part 15, the second long side surface part 16, the first short side surface part 17, The second short side part 18, the first corner side part 19, and the second corner side part 20 are slightly bent inward along the crease line A. First, as shown in FIG. 6 (B), the reinforcing pieces 22 at both ends of the first surface part 15 and the first short side part 17 are bent inward to form the first long side part 15 and the first short side part, respectively. Then, the reinforcing pieces 23 on both sides of the first corner side surface part 19 are folded inward and overlapped with the first corner side surface part 19.

  Next, as shown in FIG. 6C, the first long side part 15, the first short side part 17 and the first corner side part 19 are bent at a right angle with respect to the top surface 14, and then the second corner side part. 20 is folded and superimposed on the first corner side surface part 19, and is also superimposed on part of the first long side surface part 15 and the first short side surface part 17. Thereafter, the second long side part 18 is folded and overlapped with the first long side part 15 and the first short side part 17, respectively, so that the top plate portion 11 has a substantially box shape as shown in FIG.

  The long side 24 is formed by the first long side part 15 and the second long side part 16, the short side 25 is formed by the first short side part 17 and the second short side part 18, and the first corner side part 19 and the second corner side part. 20, corner side surfaces 26 are respectively configured. At this time, the top plate coupling piece 21 protrudes from the short side surface 25. The insole 27 (FIG. 6) is fitted inside the box-shaped top plate portion 11 to complete the top plate portion 11.

  As shown in FIG. 13A, the leg portion 12 and the connecting body 13 assembled and formed as described above are assembled to the top plate portion 11 to assemble the desk 10 as the assembly furniture shown in FIG. . At this time, the opposing leg portions 12 are fitted inside the top plate portion 12, and the top plate portion coupling piece 21 of the top plate portion 11 is bent as shown in FIGS. Inserted into the insertion hole 48 of the portion 12, the opposing leg portion 12 and the top plate portion 11 are thereby coupled. As shown in FIG. 1, in the desk 10 as an assembly furniture, the opening part 50 is formed between the leg parts 12 as a to-be-connected body in the space below the top-plate part 11, and the front side and back side of the desk 10 are shown. To communicate with each other.

  With the configuration as described above, the following effects (1) to (6) are achieved according to the embodiment.

  (1) The leg portion 12 as the connected body is connected to the connecting body 13 at the center position in the width direction, and in the lower space of the top plate portion 11 installed on the upper part of the leg portion 12 connected by the connecting body 13 An opening 50 is formed between the opposing leg portions 12, and the front side and the back side of the desk 10 are configured to communicate with each other. For this reason, even when a person is seated at any position on the front side and the back side of the desk 10, the person's knee can be inserted deeply into the opening 50 in the space below the top plate 11 of the desk 10. Since the work on the desk can be carried out without being forced to take an unreasonable posture, the usability of the desk 10 is improved.

  (2) When the connecting body 13 that connects the opposing leg portions 12 connects the leg portions 12 at the center position in the width direction W, the connecting body 13 connects the facing leg portions 12 on one side in the width direction W. As compared with the above, rattling does not occur in the leg portion 12, and as a result, the rigidity of the desk 10 can be improved.

  (3) Since the coupling body 13 is composed of a plurality of coupling plates 39 and coupled to each other using coupling flaps 41 as coupling sections, the rigidity of the coupling body 13 itself is increased. As a result, the rigidity of the desk 10 is increased as a whole. Can be improved as.

  (4) Since the coupling plate 39 of the coupling body 13 is coupled to the overlapping portion 38 of the leg section 12 formed and configured to have an internal space, the coupling body 13 has a strength of the leg section 12. Therefore, the leg portion 12 and the coupling body 13 are firmly coupled to each other, and as a result, the rigidity of the desk 10 can be improved as a whole.

  (5) Since both end portions 47 of the connection plate 39 of the connection body 13 are disposed inside the leg portion 12 having an internal space and function as a reinforcing portion that reinforces the thickness direction of the leg portion 12, the connection plate Since both end portions 47 of 39 increase the rigidity of the cylindrical leg portion 12 and prevent deformation, the rigidity of the desk 10 can be improved as a whole.

  (6) In the leg portion 12 having the internal space, since the reinforcing portion to be reinforced is configured as a part of the connecting plate 39 in the connecting body 13, it is not necessary to prepare the reinforcing portion separately and the number of parts can be reduced. .

  As mentioned above, although this invention was demonstrated based on the said embodiment, this invention is not limited to this. For example, in the leg portion 12, the entire surfaces of the main back surface 31 and the sub back surface 32 are overlapped, and a first cut 33 and a second cut 34 are formed in a portion where the main back surface 31 and the sub back surface 32 are overlapped. Also good. Moreover, the leg part 12 is not limited to two, It may have two or more leg parts 12, and you may make it connect the leg parts which oppose by the coupling body 13. FIG. Moreover, although the leg part 12 demonstrated the thing of a hollow cylinder shape, you may make it comprise with a plate-shaped body, provide the notch parts 33 and 34 in this plate-shaped body, and connect with the connection body 13. FIG.

It is a perspective view which shows one Embodiment of the assembly furniture which concerns on this invention. It is an expanded view which shows the top-plate part formation member of the top-plate part of FIG. It is an expanded view which shows the to-be-connected body formation member of the to-be-connected body of FIG. It is an expanded view which shows the coupling body formation member of the coupling body of FIG. It is a perspective view which shows the assembly condition of the top-plate part formation member of FIG. (A) is the whole perspective view which shows the assembly condition of the top-plate part formation member of FIG. 5, (B) and (C) are partial perspective views which show the assembly condition of VI part of (A). It is a perspective view which shows the assembly condition of the to-be-connected body formation member of FIG. It is a perspective view which shows the assembly condition of the to-be-connected body formation member of FIG. It is a perspective view which shows the assembly completion state of the to-be-connected body formation member of FIG. 8, ie, a to-be-connected body. It is a perspective view which shows the assembly condition of the coupling body formation member of FIG. It is a perspective view which shows the connection state with the to-be-connected body of the connection body by the connection body formation member of FIG. (A) is a perspective view which shows the connection completion state of the to-be-connected body by a connection body, (B) And (C) is a perspective view which shows the assembly condition of the XIII part of the connection body in (A). (A) is an overall perspective view showing the coupled body of FIG. 12 and the coupling state of the coupled body and the top plate part, and (B) and (C) are partial perspective views showing the assembly situation of the XIV part of (A). FIG.

Explanation of symbols

10 desks (assembly furniture)
11 Top plate part 12 Leg part (Connected body)
13 Connecting body 21 Top plate portion coupling piece 33 First cut (engaged portion)
34 Second cut (engaged part)
36 Cutting (engaged part)
38 Leg overlapped portion 39 Connecting plate (connecting body, connecting body forming member)
41 Joint flap (joint part)
44 Connection cutting part (engagement part)
46 Connecting plate coupling piece (joining part)
47 Both ends of connecting plate (both ends of connecting body, reinforcing part)
48 Insertion hole 50 Opening 51 Overlapping part of connecting plate

Claims (7)

Assembly furniture that is configured by a plate-like body and can be freely deployed and assembled,
Assembly furniture characterized in that it has a connecting body for connecting to-be-connected bodies, and the connecting body has an opening between the to-be-connected bodies.   The connected body and the connected body are connected by engaging an engaged portion formed on the connected body and an engaging portion formed on the connected body. Item 4. The assembled furniture according to item 1.   The connecting body has two connecting plates, the connecting plate is provided with a connecting portion, and the connecting portion of one connecting plate and the connecting portion of the other connecting plate are connected to each other. The assembled furniture according to claim 1 or 2.   The connected body is provided to form an internal space, and in a connected state of the connected body and the connected body, both ends of the connected body are disposed inside the connected body, and The assembly furniture according to any one of claims 1 to 3, wherein the assembly furniture is a reinforcement portion that reinforces the connected body.   The to-be-connected body is provided with the plate-like body having a substantially cylindrical shape, and has an overlapping portion where a part of the plate-like body overlaps, and the connecting body is connected to the overlapping portion. The assembled furniture according to any one of claims 1 to 4, characterized in that:   The assembly furniture according to any one of claims 1 to 5, wherein the connection body connects the connected bodies at a center position in the width direction. At least a connected body forming member that is formed of a plate-like body and forms a connected body;
A connected body forming member that is formed of a plate-like body and forms a connected body that connects the connected bodies;
The connected body forming member is formed to have an opening between the connected bodies when the connected body and the connected body are connected, and is assembled by the connected body forming member and the connected body forming member. An assembly furniture assembly kit characterized in that furniture can be assembled.

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