JP3057483B2 - Pipe leg end structure - Google Patents
Pipe leg end structureInfo
- Publication number
- JP3057483B2 JP3057483B2 JP9049637A JP4963797A JP3057483B2 JP 3057483 B2 JP3057483 B2 JP 3057483B2 JP 9049637 A JP9049637 A JP 9049637A JP 4963797 A JP4963797 A JP 4963797A JP 3057483 B2 JP3057483 B2 JP 3057483B2
- Authority
- JP
- Japan
- Prior art keywords
- leg end
- leg
- pipe
- end cap
- pipe leg
- 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.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
Description
【０００１】[0001]
【発明の属する技術分野】本発明は金属パイプ製の脚を
有する椅子、テ−ブル等のパイプ脚端の構造に関するも
のである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure of a leg end of a pipe such as a chair or a table having legs made of a metal pipe.
【０００２】[0002]
【従来の技術】一般に、金属パイプ製のパイプ脚を用い
た椅子、テ−ブル等の家具では、床を損傷させないよう
脚下端に合成樹脂製の脚端キャップを取付けてあり、こ
の脚端キャップは使用中に脱落しないようパイプ脚にき
つく圧入状態で嵌合されている。そして、従来の脚端キ
ャップでは、外表面が平滑に形成され、該脚端キャップ
を取り外す際の手掛かりとなるような部位が設けられて
いないので、該キャップを簡単に取り替えたり、除去し
たりすることができない。したがって、上記椅子、テ−
ブル等を廃棄する際でも、金属製のパイプと合成樹脂製
の脚端キャップは結合したままであり、分別処理するこ
とがむずかしかった。2. Description of the Related Art In general, chairs, tables and the like using pipe legs made of metal pipes are provided with leg caps made of synthetic resin at the lower ends of the legs so as not to damage the floor. Are fitted into the pipe legs tightly so that they do not fall off during use. And, in the conventional leg end cap, the outer surface is formed smoothly, and there is no portion provided as a clue when removing the leg end cap, so that the cap can be easily replaced or removed. Can not do. Therefore, the chair, table
Even when discarding bulls and the like, the metal pipe and the leg end cap made of synthetic resin were still connected, and it was difficult to separate them.
【０００３】[0003]
【発明の解決課題】本発明は上記のように金属製のパイ
プの脚端に合成樹脂製の脚端キャップを圧入状態で取付
けた椅子、テ−ブルその他の家具等において、上記脚端
キャップを、所望時に、簡単に取り外すことができるよ
うにしたパイプ脚端の構造を提供することを目的とす
る。SUMMARY OF THE INVENTION The present invention relates to a chair, a table or other furniture in which a synthetic resin leg end cap is press-fitted to a leg end of a metal pipe as described above. It is an object of the present invention to provide a pipe leg end structure that can be easily removed when desired.
【０００４】[0004]
【課題解決の手段】本発明によれば、パイプ脚端に圧入
状態で嵌合される嵌着部とパイプ端縁に当接する係合段
部を有する筒状の脚端キャップをパイプ脚の端縁に取付
け、該脚端キャップの係合段部に該脚端キャップの内方
に開口する開口部を形成したパイプ脚端の構造が提供さ
れ、上記目的が達成される。According to the present invention, a tubular leg end cap having a fitting portion fitted into a pipe leg end in a press-fit state and an engaging step portion abutting on the pipe edge is provided at the end of the pipe leg. The above object is achieved by providing a structure of a pipe leg end which is attached to a rim and has an opening which opens into an inside of the leg end cap at an engagement step of the leg end cap.
【０００５】[0005]
【発明の実施の形態】本発明は、上述したように金属製
パイプを利用した椅子、テ−ブルその他の家具等におい
て、パイプ端に合成樹脂製のキャップをきつく圧入した
各種の部位に適用することができるが、以下図１に示す
ような椅子（１）の金属製のパイプ脚（２）の下端に合
成樹脂製の脚端キャップ（３）を取付けた実施例につい
て説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention is applied to various parts of a chair, a table or other furniture utilizing a metal pipe as described above, in which a synthetic resin cap is tightly pressed into the pipe end. However, an embodiment in which a synthetic resin leg end cap (3) is attached to the lower end of a metal pipe leg (2) of a chair (1) as shown in FIG. 1 will be described below.
【０００６】上記脚端キャップ（３）は、図３に示すよ
うに、合成樹脂材料で有底の略筒状に形成され、上記パ
イプ脚内に圧入状態で嵌合される嵌着部（４）と該パイ
プ脚の端縁（５）に当接する係合段部（６）を有し、好
ましくは該係合段部（６）の外方（図において下方）に
は環状溝（７）が形成され、上記嵌着部（４）の周囲に
は、軸方向にリブ（８）・・・が設けられている。As shown in FIG. 3, the leg end cap (3) is formed in a substantially cylindrical shape with a bottom from a synthetic resin material, and is fitted into the pipe leg by press fitting. ) And an engaging step (6) abutting against the edge (5) of the pipe leg, and preferably an annular groove (7) outside (in the figure, below) the engaging step (6). Are formed, and ribs (8) are provided in the axial direction around the fitting portion (4).
【０００７】上記係合段部（６）には、該脚端キャップ
（３）の内孔（９）に開口する開口部(10)を設けてあ
る。図においては、適宜位置に１つ設けてあるが、複数
設けることもでき、その幅はドライバ−の刃先等の差込
片を差し込みできる幅とし、その長さは後述するように
ドライバ−等をパイプ脚の端縁（５）に当て梃子作用に
よって脚端キャップを押し出すことができる適宜の長さ
とすればよい。The engaging step (6) is provided with an opening (10) that opens into the inner hole (9) of the leg end cap (3). In the figure, one is provided at an appropriate position, but a plurality may be provided, and the width thereof is set to a width that allows insertion of an insertion piece such as a blade of a driver. The length may be appropriately set so that the leg end cap can be pushed out by leverage action against the end (5) of the pipe leg.
【０００８】上記脚端キャップ（３）の内孔（９）に
は、上記開口部(10)に対向する位置に突出部(11)が形成
されている。該突出部(11)は、その押圧面(12)が上記パ
イプ脚の端縁（５）よりも少し外方（図において下方）
に位置し、上記開口部(10)から差し込んだドライバ−等
が該押圧面(12)に容易に引掛かるようにしてあるが、所
望により上記端縁（５）よりも内方に位置するように延
出させてもよい。A projection (11) is formed in the inner hole (9) of the leg end cap (3) at a position facing the opening (10). The projecting portion (11) has its pressing surface (12) slightly outward (downward in the figure) from the end edge (5) of the pipe leg.
, And a driver or the like inserted from the opening (10) is easily hooked on the pressing surface (12). However, if desired, the driver may be located inside the edge (5). May be extended.
【０００９】上記脚端キャップ（３）は、上記嵌着部
（４）をパイプ脚（２）内に圧入状態で嵌合して取付け
られるが、これを取り外すには、図４に示すように、ド
ライバ−等の適宜の差込片(13)を上記開口部(10)に差し
込み（図４（Ａ））、上記突出部(11)の押圧面(12)にそ
の先端を当てがうと共に上記パイプ脚の端縁（５）に該
差込片の側面を当て、該端縁（５）を支点として該差込
片(13)を回転させれば、図４（Ｂ),（Ｃ）に示すように
上記脚端キャップ（３）はパイプ脚（２）から押し出さ
れる。その後、プライヤ−やペンチ等の挟み具(14)や指
先で該脚端キャップ（３）を掴んだり、適宜の部位に引
掛けて引き抜けばよい（図４（Ｄ））。The leg end cap (3) is mounted by fitting the fitting portion (4) into the pipe leg (2) in a press-fit state. To remove this, as shown in FIG. , A suitable insertion piece (13) such as a screwdriver is inserted into the opening (10) (FIG. 4 (A)), and its tip is applied to the pressing surface (12) of the projection (11). If the side surface of the insertion piece is brought into contact with the edge (5) of the pipe leg and the insertion piece (13) is rotated with the edge (5) as a fulcrum, FIGS. The leg end cap (3) is pushed out of the pipe leg (2) as shown in FIG. Thereafter, the leg end cap (3) may be gripped with a clipping tool (14) such as pliers or pliers or a fingertip, or may be pulled out by hooking on an appropriate part (FIG. 4D).
【００１０】[0010]
【００１１】[0011]
【００１２】[0012]
【００１３】[0013]
【発明の効果】本発明は上記のように構成され、パイプ
脚に圧入状態で嵌合される脚端キャップの該パイプ脚の
端縁に当接する係合段部に該脚端キャップの内孔に開口
する開口部を形成したので、該開口部にドライバ−等を
差し込んで梃子作用により上記脚端キャップをパイプ脚
から取り外すことができ、従来取り外しがむずかしかっ
た上記脚端キャップをきわめて容易かつ軽く外すことが
でき、該キャップの交換や廃棄の際の分別処理を容易に
行うことができるものである。The present invention is constructed as described above, and the inner hole of the leg end cap is formed at the engaging step which abuts on the end of the pipe leg of the leg end cap which is press-fitted to the pipe leg. The leg end cap can be removed from the pipe leg by leverage by inserting a screwdriver or the like into the opening, and the leg end cap, which has been difficult to remove conventionally, can be made very easily and lightly. The cap can be removed, and the cap can be easily separated or replaced at the time of disposal.
【図１】本発明を実施した椅子の側面図。FIG. 1 is a side view of a chair embodying the present invention.
【図２】脚端の拡大側面図。FIG. 2 is an enlarged side view of a leg end.
【図３】脚端キャップを示し、（Ａ）は側面図、（Ｂ）
は断面図、（Ｃ）は平面図。FIG. 3 shows leg end caps, (A) is a side view, (B)
Is a cross-sectional view, and (C) is a plan view.
【図４】上記脚端キャップを取り外す操作を示す説明
図。FIG. 4 is an explanatory view showing an operation of removing the leg end cap.
２ パイプ脚 ３ 脚端キャップ ４ 嵌着部
５ パイプ脚の端縁 ６ 係合段部 ７ 環状溝 ９ 内孔 １０ 開
口部 １１ 突出部 １３ 差込片2 Pipe leg 3 Leg end cap 4 Fitting part
5 End of Pipe Leg 6 Engagement Step 7 Annular Groove 9 Inner Hole 10 Opening 11 Projection 13 Insert
フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) A47B 91/04,91/12 Continuation of front page (58) Field surveyed (Int.Cl. 7 , DB name) A47B 91 / 04,91 / 12
Claims (3)
プ脚の端縁に当接する係合段部を有する筒状の脚端キャ
ップを上記パイプ脚の端縁に取付け、該係合段部に上記
脚端キャップの内孔に開口する開口部を形成したパイプ
脚端の構造。1. A tubular leg end cap having a fitting portion fitted into a pipe leg and an engaging step abutting on the edge of the pipe leg is attached to the edge of the pipe leg. A pipe leg end structure in which an opening that opens into an inner hole of the leg end cap is formed at a joint portion.
部に対向して突出部が形成されている請求項１に記載の
パイプ脚端の構造。2. The pipe leg end structure according to claim 1, wherein a projection is formed in the inner hole of the leg end cap so as to face the opening.
には環状溝が形成されている請求項１または２に記載の
パイプ脚端の構造。3. The pipe leg end structure according to claim 1, wherein an annular groove is formed in the leg end cap outside the engaging step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9049637A JP3057483B2 (en) | 1997-02-19 | 1997-02-19 | Pipe leg end structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9049637A JP3057483B2 (en) | 1997-02-19 | 1997-02-19 | Pipe leg end structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10229921A JPH10229921A (en) | 1998-09-02 |
| JP3057483B2 true JP3057483B2 (en) | 2000-06-26 |
Family
ID=12836737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9049637A Expired - Fee Related JP3057483B2 (en) | 1997-02-19 | 1997-02-19 | Pipe leg end structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3057483B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280492B (en) * | 2007-04-03 | 2013-03-06 | 日星产业缝制机械株式会社 | Sewing machine with sewing frame exchanging structure and sequence control method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4601802B2 (en) * | 2000-10-30 | 2010-12-22 | 株式会社岡村製作所 | Pipe end cap |
| JP2003024158A (en) * | 2001-07-19 | 2003-01-28 | Yamada Kogyo Kk | Adjuster for supporting leg of table or the like |
| JP4984149B2 (en) * | 2007-08-01 | 2012-07-25 | Ｎｔｎ株式会社 | Fixed type constant velocity universal joint |
-
1997
- 1997-02-19 JP JP9049637A patent/JP3057483B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280492B (en) * | 2007-04-03 | 2013-03-06 | 日星产业缝制机械株式会社 | Sewing machine with sewing frame exchanging structure and sequence control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10229921A (en) | 1998-09-02 |
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