JP2895756B2 - Sitting - Google Patents
SittingInfo
- Publication number
- JP2895756B2 JP2895756B2 JP6191249A JP19124994A JP2895756B2 JP 2895756 B2 JP2895756 B2 JP 2895756B2 JP 6191249 A JP6191249 A JP 6191249A JP 19124994 A JP19124994 A JP 19124994A JP 2895756 B2 JP2895756 B2 JP 2895756B2
- Authority
- JP
- Japan
- Prior art keywords
- seat
- backrest
- width
- length
- present
- 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
- 230000005484 gravity Effects 0.000 description 3
Landscapes
- Chairs Characterized By Structure (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は、座いすに関する。BACKGROUND OF THE INVENTION The present invention relates to a chair.
【０００２】[0002]
【従来の技術】従来の座いすは、正方形等の座部の最後
部に、正方形ないし長方形の背もたれ部を折りたたみ可
能に取り付け、必要に応じてこれに肘掛部を設けたもの
であった。従来の座いすは、前記の構成のものであった
ため、使用性が良くない欠点があった。すなわち、背も
たれ部に大きく背をもたれかからせると、重心が後に移
動し、転倒しそうになるため、適当にバランスを取りな
がらよりかからなければならなかった。2. Description of the Related Art In a conventional seat chair, a square or rectangular backrest is foldably attached to the rear end of a square or the like, and an armrest is provided on the backrest if necessary. The conventional seat has the above-described configuration, and thus has a disadvantage of poor usability. In other words, if the user leans the back on the back greatly, the center of gravity is likely to move backwards and fall, so the user has to lean while keeping a proper balance.
【０００３】[0003]
【発明が解決しようとする課題】従って、背もたれ部に
背を大きくもたれかからせても重心が移動しない、座り
心地の良い座いすの提供が要望されていた。Accordingly, there has been a demand for providing a comfortable seating chair in which the center of gravity does not move even when the backrest is placed on the backrest.
【０００４】[0004]
【課題を解決するための手段】本発明は、上記課題を解
決するものであり、座部と、座部の前後方向中央部の両
側から平行部が伸びている逆Ｕ字形の背もたれ部とを有
する座いすであって、前記座部は、相対的に幅が広く、
かつ、前後方向長さが約半分の前半部と、当該前半部よ
り前記背もたれ部の両平行部の分だけ幅が狭く、かつ、
前後方向長さが約半分の後半部とにより形成されてお
り、 前記背もたれ部が形成する逆Ｕ字型の空隙は、前記
座部の後半部の幅より広い間隔と座部の後半部の長さ以
上の長さを有することを特徴とする座いすである。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and has both a seat portion and a center portion of the seat portion in the front-rear direction.
It has an inverted U-shaped backrest with a parallel part extending from the side
The seat portion is relatively wide,
And the front half, which is about half the length in the front-rear direction, and the front half
The width of the backrest portion is narrower by both parallel portions, and
The length in the front-rear direction is formed by the rear half of about half
The inverted U-shaped gap formed by the backrest portion is
Spacing greater than the width of the back half of the seat and the length of the back half of the seat
A seat having an upper length .
【０００５】[0005]
【実施例】以下、実施例を示す図面と共に本発明を説明
する。図１は、本発明座いすの正面図、図２は左側面
図、図３は平面図、図４は背面図、図５は斜視図であ
る。これら図面からわかるように、背もたれは逆Ｕ字形
となっており、座部の前後方向のほぼ中央に取り付けら
れ、この背もたれ部は、使用時において、上から見たと
きに座部の内側に位置するようになっている。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the drawings showing embodiments. 1 is a front view of the seat of the present invention, FIG. 2 is a left side view, FIG. 3 is a plan view, FIG. 4 is a rear view, and FIG. 5 is a perspective view. As can be seen from these drawings, the backrest has an inverted U-shape and is attached substantially at the center of the seat in the front-rear direction , and the backrest is located inside the seat when viewed from above during use. It is supposed to.
【０００６】また、座部の前半分は広く、後半分はほぼ
背もたれ部の幅分だけ前半分より狭く、大略凸字形にな
っている。更に、この逆Ｕ字形の背もたれ部の幅は、そ
れぞれ座部全幅の２０％程度である。この背もたれ部
は、図６に示すように収納時等に伸ばす（倒す）ことが
可能である。この背もたれ部を伸ばす機構は、座いすに
おいて周知な折りたたみ機構である。[0006] The front half of the seat is wide, and the rear half is narrower than the front half by the width of the backrest portion, and has a substantially convex shape. Further, the width of the inverted U-shaped backrest is about 20% of the entire width of the seat. As shown in FIG. 6, the backrest can be extended (turned down) during storage or the like. The mechanism for extending the backrest is a well-known folding mechanism for a seat.
【０００７】[0007]
【作用】本発明の座いすは、背もたれ部が座部の中央に
あり、使用時に尻部が座部の後半部に位置するため、背
もたれによりかかったとしても重心が移動することな
く、安定なものである。According to the seat chair of the present invention, the backrest is located at the center of the seat, and the butt portion is located at the rear half of the seat during use. Things.
【０００８】[0008]
【発明の効果】本発明の座いすは、背もたれ部にもたれ
かかっても重心の移動がないため、使用感の良いもので
ある。また、収納時には座部の後半部が背もたれ部の空
間部に入るため、従来の座いすのように場所を取らな
い。The seat chair of the present invention has a good feeling of use because the center of gravity does not move even if it leans against the backrest. In addition, since the rear half of the seat enters the space of the backrest during storage, it does not take up space as in a conventional seat.
【図１】 本発明座いすの正面図FIG. 1 is a front view of the seat of the present invention.
【図２】 本発明座いすの左側面図FIG. 2 is a left side view of the seat of the present invention.
【図３】 本発明座いすの平面図FIG. 3 is a plan view of the seat of the present invention.
【図４】 本発明座いすの背面図FIG. 4 is a rear view of the seat of the present invention.
【図５】 本発明座いすの斜視図FIG. 5 is a perspective view of the seat of the present invention.
【図６】 本発明座いすの伸ばした（倒した）状態の斜
視図FIG. 6 is a perspective view of the seat chair of the present invention in an extended ( down ) state.
フロントページの続き (56)参考文献 実開 昭60−83356（ＪＰ，Ｕ) 実公 昭43−31869（ＪＰ，Ｙ１) 特許庁資料館所蔵（受入昭和62年８月 17日）の日本楽器（株）より配布された カタログ「ＹＡＭＡＨＡ ＢＲＩＤＡＬ ＩＮＴＥＲ10Ｒ」62年６月号第13頁の 座いすの意匠（特許庁意匠課公知資料番 号 第ＳＣ 62017620号)Continuation of the front page (56) References Japanese Utility Model Showa 60-83356 (JP, U) Japanese Utility Model Showa 43-31869 (JP, Y1) ) From the catalog “Yamaha BRIDAL INTER10R”, June 62, page 13 (Japanese Patent No. SC 62017620)
Claims (2)
ら平行部が伸びている逆Ｕ字形の背もたれ部とを有する
座いすであって、 前記座部は、相対的に幅が広く、かつ、前後方向長さが
約半分の前半部と、当該前半部より前記背もたれ部の両
平行部の分だけ幅が狭く、かつ、前後方向長さが約半分
の後半部とにより形成されており、前記背もたれ部が形成する逆Ｕ字型の空隙は、前記座部
の後半部の幅より広い間隔と座部の後半部の長さ以上の
長さを有する ことを特徴とする座いす。1. A seat chair comprising: a seat portion; and an inverted U-shaped backrest portion having parallel portions extending from both sides of a center portion in the front-rear direction of the seat portion, wherein the seat portion has a relatively large width. It is formed by a front half that is wide and has a length in the front-rear direction of about half, and a rear half that is narrower than the front half by the two parallel portions of the backrest part and has a length in the front-rear direction of about half. And the inverted U-shaped gap formed by the backrest portion is formed by the seat portion.
More than the width of the latter half of the width of the second half of the
A seat characterized by having a length .
背もたれ部の中央部が座部の後端部より内側に位置する
請求項第１項記載の座いす。2. In use with the backrest raised,
2. The seat according to claim 1, wherein the central portion of the backrest is located inside the rear end of the seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6191249A JP2895756B2 (en) | 1994-07-22 | 1994-07-22 | Sitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6191249A JP2895756B2 (en) | 1994-07-22 | 1994-07-22 | Sitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0747018A JPH0747018A (en) | 1995-02-21 |
| JP2895756B2 true JP2895756B2 (en) | 1999-05-24 |
Family
ID=16271393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6191249A Expired - Fee Related JP2895756B2 (en) | 1994-07-22 | 1994-07-22 | Sitting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2895756B2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4331869Y1 (en) * | 1965-04-02 | 1968-12-25 | ||
| US4431715A (en) * | 1982-03-24 | 1984-02-14 | Westinghouse Electric Corp. | Electrical contact structures for solid oxide electrolyte fuel cell |
-
1994
- 1994-07-22 JP JP6191249A patent/JP2895756B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| 特許庁資料館所蔵（受入昭和６２年８月１７日）の日本楽器（株）より配布されたカタログ「ＹＡＭＡＨＡ ＢＲＩＤＡＬ ＩＮＴＥＲ１０Ｒ」６２年６月号第１３頁の座いすの意匠（特許庁意匠課公知資料番号 第ＳＣ ６２０１７６２０号） |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0747018A (en) | 1995-02-21 |
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