JP2003049814A - Square pipe joint part - Google Patents
Square pipe joint partInfo
- Publication number
- JP2003049814A JP2003049814A JP2001239490A JP2001239490A JP2003049814A JP 2003049814 A JP2003049814 A JP 2003049814A JP 2001239490 A JP2001239490 A JP 2001239490A JP 2001239490 A JP2001239490 A JP 2001239490A JP 2003049814 A JP2003049814 A JP 2003049814A
- Authority
- JP
- Japan
- Prior art keywords
- block
- square pipe
- hexahedron
- hole
- hollow arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Furniture Connections (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Assembled Shelves (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は機械構造用角形鋼管
（ＳＴＫＭＲ）やこれらに準ずるステンレス管、アルミ
管、一般構造用角形鋼管等（以下角パイプという）を自
由な長さに切断したものを簡易に組立てるためのジョイ
ント部品である。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rectangular steel pipe for machine structure (STKMR), a stainless steel pipe corresponding to these, an aluminum pipe, a rectangular steel pipe for general structure, etc. (hereinafter referred to as a square pipe) cut into free lengths. It is a joint part for easy assembly.
【０００２】[0002]
【従来の技術】従来角形鋼管（角パイプ）等を構造体
（骨組）とする場合は溶接又はＬ型ブラケット、差込ブ
ラケット等でネジ止め方法が主流である。廃棄する場合
溶接構造であれば廃棄物が粗大化するとか、又、用途変
更する場合も接合部が多種多様で結局再利用するに至ら
ず廃棄することになっていた。2. Description of the Related Art Conventionally, when a square steel pipe (square pipe) or the like is used as a structure (framework), welding or a screwing method using an L-shaped bracket, an insertion bracket or the like is the mainstream. In the case of discarding, if the welding structure is used, the waste becomes coarse, and when the application is changed, the joints are so diverse that they are not reused and are discarded.
【０００３】[0003]
【発明が解決しようとする課題】本発明は家具、陳列
棚、テーブル、制御盤や空調機外函、衝立、仕切用スク
リーン等の枠又は骨組を角パイプで構成する際、角パイ
プの交差部を簡単に組立分解し、かつ２〜６方向の角パ
イプ交差部（接合部）を自在に用途変更し得るばかりで
なく、分解廃棄し得て廃棄物を粗大化することなく、か
つ再利用可能な角パイプジョイント部品を得ることを目
的とする。DISCLOSURE OF THE INVENTION According to the present invention, when a frame or frame such as furniture, display rack, table, control panel, air conditioner outer box, screen, partition screen, etc. is formed by a square pipe, the intersection of the square pipes is used. Not only is it possible to easily assemble and dismantle, and to freely change the use of the square pipe intersections (joints) in 2 to 6 directions, but it can also be disassembled and discarded without waste coarsening and can be reused. The purpose is to obtain various square pipe joint parts.
【０００４】[0004]
【課題を解決するための手段】上記の目的を達成するた
め本発明は６面体の各面に４角形凹部を形成し、該各凹
部の内部に６面体の内部に向う雌ネジ孔を穿設して本体
ブロックを形成し、上記４角形凹部に嵌合する４角形凸
部を中空アームブロックの一端部外面に形成し、上記一
端部に上記ネジ孔に符合する透孔を穿設し、一端部内面
にボルト頭を回動自在に係合し、透孔を経て上記ネジ孔
に螺合するボルトとよりなり、上記６面体の各面の外周
４辺と、上記アームブロックの一端部外周４辺とが上記
凹部と上記凸部との嵌合状態において平行であり、上記
各面の外周４辺の内側に間隔を介して上記一端部外周４
辺を配置し、上記本体ブロック、中空アームブロック及
び上記ボルトを分解組立自在に形成してなる角パイプジ
ョイント部品、本体ブロックが正６面体又は異形６面体
である上記第１発明記載の角パイプジョイント部品、上
記間隔が本体ブロックの少なくとも４面において中空ア
ームブロックの外周に嵌合させる角パイプの肉厚である
上記第１又は第２発明記載の角パイプジョイント部品、
中空アームブロックの側面に止ネジ孔を穿設し、該ブロ
ックの外周に嵌合させる角パイプに穿設した小透孔と符
合させた上記第１〜第３発明のいずれかに記載の角パイ
プジョイント部品、によって構成される。In order to achieve the above-mentioned object, the present invention forms a quadrangular recess on each surface of a hexahedron, and forms a female screw hole facing the inside of the hexahedron inside each recess. To form a main body block, a quadrangular convex portion that fits into the quadrangular concave portion is formed on the outer surface of one end of the hollow arm block, and a through hole corresponding to the screw hole is formed at the one end. The bolt head is rotatably engaged with the inner surface of the portion and is screwed into the screw hole through a through hole. The outer peripheral surface 4 of each side of the hexahedron and the outer peripheral surface 4 of one end portion of the arm block are formed. The sides are parallel to each other in the fitted state of the concave portion and the convex portion, and the one end portion outer periphery 4 is provided inside the outer periphery 4 sides of each surface with a space therebetween.
A square pipe joint part in which sides are arranged and the main body block, the hollow arm block and the bolt are formed so as to be disassembled and assembled, and the main body block is a regular hexahedron or a deformed hexahedron. A part, the square pipe joint part according to the first or second aspect of the invention, wherein the distance is a wall thickness of a square pipe fitted to the outer periphery of the hollow arm block on at least four surfaces of the main body block,
The square pipe according to any one of the first to third inventions, wherein a set screw hole is formed on a side surface of the hollow arm block, and the small pipe is formed in a square pipe fitted to the outer periphery of the block. Composed of joint parts.
【０００５】従って上記本体ブロックの２〜６方の面に
中空アームブロックを接合し、該アームブロックに角パ
イプを嵌合することによって家具その他の上記構造物の
骨組を組立又は解体することができる。Therefore, by joining hollow arm blocks to the 2 to 6 surfaces of the main body block and fitting the square pipes into the arm blocks, it is possible to assemble or disassemble the framework of furniture or other structures. .
【０００６】[0006]
【発明の実施の形態】６面体１の各面１’にそれぞれ同
一形、同一寸法の４角形凹部２を形成する。各面１’の
外周４辺１”と４角形凹部２の外周４辺２’とは平行で
あって各４角形凹部２の内部のそれぞれ一定位置（中心
位置、上寄位置、下寄位置）に６面体１の内部に向う雌
ネジ孔３をタップネジ切りによって穿設して本体ブロッ
ク４を形成する。BEST MODE FOR CARRYING OUT THE INVENTION A quadrangular recess 2 having the same shape and size is formed on each surface 1'of a hexahedron 1. The outer circumference 4 sides 1 ″ of each surface 1 ′ and the outer circumference 4 sides 2 ′ of the quadrangular recess 2 are parallel to each other, and each fixed position inside the quadrangular recess 2 (center position, upper position, lower position). A female screw hole 3 facing the inside of the hexahedron 1 is formed by tapping to form a body block 4.
【０００７】本体ブロック４は図１〜図３に示すように
サイコロ状の正６面体又は図１０に示す平行正方形１
ａ，１ａの外周に直交長方形１ａ’を形成した異形６面
体とすることができる。The main body block 4 is a dice-shaped regular hexahedron as shown in FIGS. 1 to 3 or a parallel square 1 as shown in FIG.
A modified hexahedron in which orthogonal rectangles 1a 'are formed on the outer circumferences of a and 1a can be used.
【０００８】上記４角形凹部２には、中空アームブロッ
ク６の一端部外面６’に形成した４角形凸部５を嵌合す
ることができ、嵌合した状態で上記雌ネジ孔３に符合す
る透孔７をアームブロック６の上記一端部外面６’から
内面６ａに亘って穿設する。A quadrangular convex portion 5 formed on the outer surface 6'of one end of the hollow arm block 6 can be fitted into the quadrangular concave portion 2 and fits into the female screw hole 3 in the fitted state. The through hole 7 is formed from the outer surface 6'of the one end portion of the arm block 6 to the inner surface 6a.
【０００９】中空アームブロック６は外周の縦横４面６
ｂ，６ｂを互いに直交させてなり、上記嵌合状態におい
て該４面６ｂ，６ｂと４角形凸部５及び本体ブロック４
（６面体１）の各面１’の外周４辺１”とが、それぞれ
平行に形成される。The hollow arm block 6 has four vertical and horizontal surfaces 6 on the outer circumference.
b and 6b are orthogonal to each other, and in the fitted state, the four surfaces 6b and 6b, the quadrangular convex portion 5 and the main body block 4 are
The outer four sides 1 ″ of each surface 1 ′ of the (hexahedral 1) are formed in parallel.
【００１０】又上記アームブロック６の外周の縦横４面
６ｂ，６ｂ即ち該アームブロック６の一端部外周４辺
６”，６”を本体ブロック４（６面体１）の各面１’の
外周４辺１”の内側に間隔ｒを介して配置する。Further, the four vertical and horizontal surfaces 6b, 6b of the outer circumference of the arm block 6, that is, the four outer edges 6 ", 6" of one end of the arm block 6 are the outer circumferences 4 of the respective surfaces 1'of the main body block 4 (hexahedral 1). It is arranged inside the side 1 ″ with a space r.
【００１１】上記アームブロック６の内部には該ブロッ
ク６の他端に開口する円筒形中空部６ｃを有し、一端部
に穿設した上記透孔７に挿通するボルト８のボルト頭
８’を該一端部の内面６ａに回動自在に係合し（図
５）、該ボルト８を透孔７を経て上記ネジ孔３に螺合さ
せることにより、本体ブロック４の各面１’，１’に中
空アームブロック６を着脱自在に固定することができ、
本体ブロック４、中空アームブロック６及び上記ボルト
８を分解組立自在に形成する。Inside the arm block 6, there is a hollow cylindrical portion 6c which opens at the other end of the block 6, and a bolt head 8'of a bolt 8 which is inserted into the through hole 7 formed at one end. By rotatably engaging the inner surface 6a of the one end portion (FIG. 5) and screwing the bolt 8 into the screw hole 3 through the through hole 7, the respective surfaces 1 ', 1'of the body block 4 are formed. The hollow arm block 6 can be detachably fixed to the
The body block 4, the hollow arm block 6 and the bolt 8 are formed so that they can be disassembled and assembled.
【００１２】このように形成した本体ブロック４の２〜
６面において固定した直交中空アームブロック６，６の
外周にそれぞれ角パイプ９，９を嵌合し、直交角パイプ
９，９のジョイント部品とするもので、上記間隔ｒを図
１、図５に示すように角パイプ９の肉厚ｔと同一に形成
する。しかし図１０に示す異形６面体１の平行正方形２
面１ａ，１ａでは一方の左右方向間隔ｒ’を肉厚ｔより
も大とし、上下間隔ｒ，ｒを肉厚ｔとする。即ち少なく
とも４面１’，１’では上記間隔ｒを肉厚ｔとする。2 of the body block 4 formed in this way
Square pipes 9 and 9 are fitted to the outer peripheries of the orthogonal hollow arm blocks 6 and 6 fixed on the six faces to form joint parts for the orthogonal square pipes 9 and 9, respectively, and the distance r is shown in FIGS. 1 and 5. As shown, it is formed to have the same thickness t as the square pipe 9. However, the parallelepiped 2 of the irregular hexahedron 1 shown in FIG.
On the surfaces 1a, 1a, one of the left-right gaps r'is larger than the wall thickness t, and the vertical gaps r, r are the wall thickness t. That is, the space r is defined as the wall thickness t on at least four surfaces 1'and 1 '.
【００１３】中空アームブロック６の外周１面〜４面６
ｂに止ネジ孔１０を穿設し、該ブロック６の外周に嵌合
させる角パイプ９に穿設した小透孔１０’と符合させ、
ハブ皿ボルト１０”を小透孔１０’から止ネジ孔１０に
螺入して角パイプ９を上記アームブロック６に固定す
る。Outer periphery 1 to 4 of the hollow arm block 6
A set screw hole 10 is formed in b, and is matched with a small through hole 10 ′ formed in the square pipe 9 fitted to the outer periphery of the block 6,
A hub flat head bolt 10 ″ is screwed into the set screw hole 10 from the small through hole 10 ′ to fix the square pipe 9 to the arm block 6.
【００１４】勿論角パイプ９には図１〜図３に示す断面
正方形角パイプを用い、図１０に示す長方形中空アーム
ブロック６に断面長方形（異形という）のものが用いら
れる。Of course, the square pipe 9 has a square cross section shown in FIGS. 1 to 3, and the rectangular hollow arm block 6 shown in FIG. 10 has a rectangular cross section (referred to as an irregular shape).
【００１５】尚図中６ｄで示すものは上記アームブロッ
ク６の角面、８”はボルト頭８’に形成したドライバー
挿入部である。Reference numeral 6d in the drawing denotes a square surface of the arm block 6, and 8 "denotes a driver insertion portion formed on the bolt head 8 '.
【００１６】[0016]
【発明の効果】本発明は上述のように構成したので上記
家具、制御盤又は空調機等の外函の骨組や枠の分解組立
による再利用及び角パイプ接合部を標準化し得て組立状
態のまま廃棄する必要がなく粗大ゴミの発生を制御する
ことができる効果がある。Since the present invention is constructed as described above, it is possible to standardize the reuse and the square pipe joints by disassembling and assembling the frame or frame of the outer box of the furniture, control panel or air conditioner, etc. There is an effect that it is possible to control the generation of coarse dust without having to discard it as it is.
【００１７】上記接合部は上記アームブロックを２方〜
６方に自在に用い得て全種類の接合部に適用し得る。The above-mentioned joint portion is formed by connecting the arm blocks in two directions.
It can be freely used in 6 directions and can be applied to all kinds of joints.
【００１８】又本体ブロックの各面と、これに接合する
中空アームブロックとは４角形凹凸部を嵌合させてボル
トで固定するためボルトに剪断力が掛らず、ボルト径を
小とし得るばかりでなく中空アームブロックを正確な角
度で固定し得るばかりでなく、アームブロックの外周４
面と本体ブロックの各辺とを平行に固定することができ
るし、組立て、一体化及びボルト締めを簡単に行うこと
ができる。Further, since each surface of the main body block and the hollow arm block joined to the main body block are fitted with the quadrangular uneven portions and fixed by the bolts, the bolts are not subjected to shearing force and the bolt diameter can be made small. Not only can the hollow arm block be fixed at an accurate angle, but also the outer circumference 4 of the arm block.
The surface and each side of the body block can be fixed in parallel, and assembly, integration and bolting can be easily performed.
【００１９】又上記間隔を本体ブロックの少なくとも４
面において角パイプの肉厚としたため、接合部において
本体ブロックが角パイプから突出せず、接合部を整然と
形成することができる。Further, the above-mentioned interval is at least 4 of the main body block.
Since the thickness of the square pipe is large in the plane, the main body block does not protrude from the square pipe at the joint, and the joint can be formed in an orderly manner.
【００２０】尚、上記ジョイント部品を使用することに
より、正確で奇麗な状態で熟練を要せず組立てが簡単に
でき、上記構造体の骨組又は枠を容易に形成し得るもの
である。By using the above-mentioned joint component, it is possible to assemble in a precise and beautiful state without skill and to easily form the frame or frame of the structure.
【図１】本発明の角パイプジョイント部品を示す斜視図
である。FIG. 1 is a perspective view showing a square pipe joint component of the present invention.
【図２】上記部品の分解斜視図である。FIG. 2 is an exploded perspective view of the above component.
【図３】（イ）図は本体ブロックの斜視図である。 （ロ）図は（イ）図Ａ−Ａ線による縦断面図である。FIG. 3A is a perspective view of a main body block. (B) is a vertical sectional view taken along the line A-A in (b).
【図４】（イ）図は中空アームブロックの斜視図であ
る。
（ロ）図は（イ）図Ｂ−Ｂ線による縦断面図である。FIG. 4A is a perspective view of a hollow arm block. (B) is a vertical sectional view taken along the line BB of (a).
【図５】本体ブロックに中空アームブロックを接合した
状態の縦断面図である。FIG. 5 is a vertical cross-sectional view showing a state in which a hollow arm block is joined to a main body block.
【図６】（イ）図は陳列棚の組立斜視図である。 （ロ）図はテーブルの組立斜視図である。FIG. 6A is an assembly perspective view of a display shelf. (B) The figure is an assembled perspective view of the table.
【図７】（イ）図は動力制御盤の外函の斜視図である。 （ロ）図は空調機の外函の斜視図である。FIG. 7A is a perspective view of an outer box of the power control board. (B) is a perspective view of the outer box of the air conditioner.
【図８】（イ）図はスクリーンの斜視図である。 （ロ）図は衝立の斜視図である。FIG. 8A is a perspective view of a screen. (B) The figure is a perspective view of the screen.
【図９】（イ）図は３方接合部の斜視図である。 （ロ）図は５方接合部の斜視図である。FIG. 9A is a perspective view of a three-way joint. (B) The figure is a perspective view of the five-way joint.
【図１０】（イ）図は異形６面体による本体ブロックの
斜視図である。
（ロ）図は長方形中空アームブロックの斜視図である。FIG. 10A is a perspective view of a main body block having a modified hexahedron. (B) The figure is a perspective view of a rectangular hollow arm block.
１ ６面体 １’ 各面 １” 各面外周４辺 ２ ４角形凹部 ３ 雌ネジ孔 ４ 本体ブロック ５ ４角形凸部 ６ 中空アームブロック ６’ 一端部外面 ６” 一端部外周４辺 ６ａ 一端部内面 ７ 透孔 ８ ボルト ８’ ボルト頭 ｒ 間隔 ９ 角パイプ ｔ 肉厚 １０ 止ネジ孔 １０’ 小透孔 1 hexahedron 1'each side 1 "4 sides of each surface 2 quadrangular recess 3 female screw holes 4 body block 5 quadrangular convex 6 Hollow arm block 6'One end outer surface 6 "4 edges of outer circumference 6a One end inner surface 7 through holes 8 volt 8'bolt head r interval 9 square pipe t wall thickness 10 Set screw hole 10 'small through hole
Claims (4)
各凹部の内部に６面体の内部に向う雌ネジ孔を穿設して
本体ブロックを形成し、 上記４角形凹部に嵌合する４角形凸部を中空アームブロ
ックの一端部外面に形成し、 上記一端部に上記ネジ孔に符合する透孔を穿設し、一端
部内面にボルト頭を回動自在に係合し、透孔を経て上記
ネジ孔に螺合するボルトとよりなり、 上記６面体の各面の外周４辺と、上記アームブロックの
一端部外周４辺とが上記凹部と上記凸部との嵌合状態に
おいて平行であり、 上記各面の外周４辺の内側に間隔を介して上記一端部外
周４辺を配置し、 上記本体ブロック、中空アームブロック及び上記ボルト
を分解組立自在に形成してなる角パイプジョイント部
品。1. A hexagonal concave portion is formed on each surface of a hexahedron, and a female block hole facing the inside of the hexahedron is formed inside each concave portion to form a main body block, and the hexagonal concave portion is fitted into the hexagonal concave portion. A mating quadrangular convex portion is formed on the outer surface of one end of the hollow arm block, a through hole corresponding to the screw hole is formed in the one end, and a bolt head is rotatably engaged with the inner surface of the one end. It is composed of a bolt that is screwed into the screw hole through a through hole, and the outer peripheral four sides of each surface of the hexahedron and the outer peripheral four sides of one end of the arm block are fitted to the concave portion and the convex portion. Are parallel to each other, and the four outer edges of the one end are arranged inside the outer four edges of the respective surfaces with a space therebetween, and the main body block, the hollow arm block, and the bolt are formed so as to be disassembled and assembled. Joint parts.
である請求項１記載の角パイプジョイント部品。2. The square pipe joint component according to claim 1, wherein the main body block is a regular hexahedron or a deformed hexahedron.
面において中空アームブロックの外周に嵌合させる角パ
イプの肉厚である請求項１又は２記載の角パイプジョイ
ント部品。3. The spacing is at least 4 of the body block.
The square pipe joint component according to claim 1 or 2, wherein the square pipe has a wall thickness that is fitted to the outer periphery of the hollow arm block in terms of surface.
穿設し、該ブロックの外周に嵌合させる角パイプに穿設
した小透孔と符合させた請求項１〜３のいずれかに記載
の角パイプジョイント部品。4. The hollow arm block is formed with a set screw hole on a side surface thereof, and is matched with a small through hole formed in a square pipe fitted to the outer periphery of the block. Square pipe joint parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001239490A JP2003049814A (en) | 2001-08-07 | 2001-08-07 | Square pipe joint part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001239490A JP2003049814A (en) | 2001-08-07 | 2001-08-07 | Square pipe joint part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003049814A true JP2003049814A (en) | 2003-02-21 |
Family
ID=19070236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001239490A Pending JP2003049814A (en) | 2001-08-07 | 2001-08-07 | Square pipe joint part |
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| Country | Link |
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| JP (1) | JP2003049814A (en) |
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| KR101198873B1 (en) * | 2010-04-14 | 2012-11-07 | (주)록키 | A prefabricated acceptance cabinet combination structure |
| KR101359491B1 (en) * | 2006-12-21 | 2014-02-11 | 재단법인 포항산업과학연구원 | Knockdown furniture system |
| CN103727341A (en) * | 2014-01-05 | 2014-04-16 | 陈学红 | Five-way three-connecting pipe connector |
| KR101497177B1 (en) | 2007-12-28 | 2015-02-27 | 가부시기가이샤 우찌다요우고우 | Joining device |
| KR200478793Y1 (en) | 2014-03-21 | 2015-11-16 | 김승기 | connectors for assemble type structure |
| KR20160000899U (en) * | 2014-09-05 | 2016-03-15 | 정병곤 | Rectangular pipe connector |
| KR20180000047U (en) * | 2016-06-27 | 2018-01-04 | 주식회사 나조산업 | Portable reading desk |
| JP2021065610A (en) * | 2019-10-28 | 2021-04-30 | 株式会社オカムラ | Extension unit and fixture |
| KR20210114084A (en) * | 2020-03-09 | 2021-09-23 | 최지윤 | Frame connector |
| KR20210121778A (en) * | 2020-03-31 | 2021-10-08 | 양영수 | Assembly type furniture |
| KR102379988B1 (en) * | 2021-08-12 | 2022-03-29 | 삼원페트라 (주) | Joint member and prfabricated furniture including the same |
| KR20230030878A (en) * | 2021-08-26 | 2023-03-07 | 김건영 | Assembly Type System Furniture Frame |
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2001
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101359491B1 (en) * | 2006-12-21 | 2014-02-11 | 재단법인 포항산업과학연구원 | Knockdown furniture system |
| KR101497177B1 (en) | 2007-12-28 | 2015-02-27 | 가부시기가이샤 우찌다요우고우 | Joining device |
| KR101198873B1 (en) * | 2010-04-14 | 2012-11-07 | (주)록키 | A prefabricated acceptance cabinet combination structure |
| CN103727341A (en) * | 2014-01-05 | 2014-04-16 | 陈学红 | Five-way three-connecting pipe connector |
| KR200478793Y1 (en) | 2014-03-21 | 2015-11-16 | 김승기 | connectors for assemble type structure |
| KR20160000899U (en) * | 2014-09-05 | 2016-03-15 | 정병곤 | Rectangular pipe connector |
| KR200480783Y1 (en) | 2014-09-05 | 2016-07-06 | 정병곤 | Rectangular pipe connector |
| KR20180000047U (en) * | 2016-06-27 | 2018-01-04 | 주식회사 나조산업 | Portable reading desk |
| KR200486388Y1 (en) * | 2016-06-27 | 2018-05-14 | 주식회사 나조산업 | Portable reading desk |
| JP7455548B2 (en) | 2019-10-28 | 2024-03-26 | 株式会社オカムラ | Extension unit and fixtures |
| JP2021065610A (en) * | 2019-10-28 | 2021-04-30 | 株式会社オカムラ | Extension unit and fixture |
| KR20210114084A (en) * | 2020-03-09 | 2021-09-23 | 최지윤 | Frame connector |
| KR102376346B1 (en) | 2020-03-09 | 2022-03-18 | 최지윤 | Frame connector |
| KR102341894B1 (en) | 2020-03-31 | 2021-12-21 | 양영수 | Assembly type furniture |
| KR20210121778A (en) * | 2020-03-31 | 2021-10-08 | 양영수 | Assembly type furniture |
| KR102379988B1 (en) * | 2021-08-12 | 2022-03-29 | 삼원페트라 (주) | Joint member and prfabricated furniture including the same |
| KR20230030878A (en) * | 2021-08-26 | 2023-03-07 | 김건영 | Assembly Type System Furniture Frame |
| KR102513043B1 (en) * | 2021-08-26 | 2023-03-23 | 김건영 | Assembly Type System Furniture Frame |
| JP2023143570A (en) * | 2022-03-25 | 2023-10-06 | 道夫 藤井 | Method for manufacturing built-up partition |
| JP7384953B2 (en) | 2022-03-25 | 2023-11-21 | 道夫 藤井 | Manufacturing method for assembled partitions |
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