JPH0221967Y2 - - Google Patents
Info
- Publication number
- JPH0221967Y2 JPH0221967Y2 JP15578484U JP15578484U JPH0221967Y2 JP H0221967 Y2 JPH0221967 Y2 JP H0221967Y2 JP 15578484 U JP15578484 U JP 15578484U JP 15578484 U JP15578484 U JP 15578484U JP H0221967 Y2 JPH0221967 Y2 JP H0221967Y2
- Authority
- JP
- Japan
- Prior art keywords
- chair
- frame
- legs
- seat plate
- downward
- 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
Links
- 210000001364 upper extremity Anatomy 0.000 claims description 14
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 3
- 238000000071 blow moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は、左右１対の互に平行をなす方形もし
くは下向Ｕ字形の側枠の前後両枠杆を、それぞれ
前脚と後脚とし、両後脚の上端同士を、下向Ｕ字
形の背枠をもつて連結してなり、かつ金属パイプ
等を屈曲してなる椅子枠の両側枠の上枠杆に、座
板を架設してなる椅子の改良に関するものであ
る。[Detailed description of the invention] [Industrial field of application] The present invention uses a pair of left and right side frames that are parallel to each other in a rectangular or downward U-shape, with front and rear frame rods as front and rear legs, respectively. The upper ends of both rear legs are connected to each other by a downward U-shaped back frame, and a seat plate is installed on the upper frame rods of both side frames of a chair frame made of bent metal pipes, etc. It concerns the improvement of chairs.
上述の椅子は、使用時の横振れや側方変形を防
止するため、両側枠の前部同士を適宜連結する必
要がある。
In the above-mentioned chair, in order to prevent lateral vibration and lateral deformation during use, it is necessary to appropriately connect the front portions of both side frames to each other.
第５図は、従来の一般的な金属椅子の椅子枠５
１を示すもので、５２は側枠、５３は前脚、５４
は後脚、５５は背枠で、左右両前脚５３同士は、
連結杆５６をもつて連結されている。 Figure 5 shows the chair frame 5 of a conventional general metal chair.
1, 52 is the side frame, 53 is the front leg, 54
is the rear leg, 55 is the back frame, and both the left and right front legs 53 are:
They are connected by a connecting rod 56.
上述の構成は、寸法あるいは形状が若干異なる
ものにおいても、基本的には同枠であり、たとえ
ば実公昭49−17786号公報あるいは特公昭56−
7689号公報に開示されている椅子も、このように
なつている。 The above-mentioned structure is basically the same frame even if the size or shape is slightly different.
The chair disclosed in Publication No. 7689 also has this structure.
しかし、従来の金属椅子は、着座者の足が前部
の連結杆５６に触れて、不快であるとともに、連
結杆５６と前脚５３の溶接部５７が、椅子の前面
に露呈して見苦しかつた。
However, in the conventional metal chair, the seater's feet touch the front connecting rod 56, which is uncomfortable, and the welded part 57 between the connecting rod 56 and the front leg 53 is exposed on the front of the chair, making it unsightly. .
本考案は、座板の前端左右両角部に係合溝を形
成し、座板の前部をもつて、両前脚を連結するこ
とにより、従来の連結杆を省略して、上述の問題
点の解決を図つたものである。
The present invention solves the above-mentioned problems by forming engagement grooves on both left and right corners of the front end of the seat plate, and by connecting both front legs with the front part of the seat plate, the conventional connecting rod is omitted. This is an attempt to solve the problem.
本考案によれば、椅子の組立時に、座板の係合
溝を両前脚の上部に係合させて、前脚同士を連結
しうるので、従来の連結杆を省略することができ
る。
According to the present invention, when assembling the chair, the engagement grooves of the seat plate can be engaged with the upper parts of both front legs to connect the front legs, so the conventional connecting rod can be omitted.
第３図と第４図は、本考案に係る椅子を示すも
ので、１，２，３，４，５は、それぞれ、上記５
１，５２，５３，５４，５５に相当する椅子枠と
側枠と前脚と後脚と背枠である。
3 and 4 show the chair according to the present invention, and 1, 2, 3, 4, and 5 respectively indicate the above-mentioned 5.
The chair frame, side frame, front legs, rear legs, and back frame correspond to numbers 1, 52, 53, 54, and 55.
両側枠２の上枠杆６には、座板７が架設され、
背枠５には、背もたれ８が装着されている。 A seat plate 7 is installed on the upper frame rod 6 of the both side frames 2,
A backrest 8 is attached to the back frame 5.
座板７は、硬質合成樹脂をブロー成型法により
成型したもので、第１図と第２図に示すように、
扁平な袋状をなし、その前端は下向屈曲され、左
右両角部には、下方に垂下し、上下方向を向いて
後面開口する、Ｕ字溝状の係合溝９が形成されて
いる。 The seat plate 7 is made of hard synthetic resin by blow molding, and as shown in Figs. 1 and 2,
It has a flat bag shape, its front end is bent downward, and U-shaped engagement grooves 9 are formed at both left and right corners, hanging downward, facing in the vertical direction, and opening at the rear.
座板７は、その係合溝９を、前脚３の上部に前
方より嵌合して、両前脚３を連結するとともに、
両側端部を側枠２の上枠杆６に載置して、適宜止
着したものである。 The seat plate 7 has its engagement groove 9 fitted into the upper part of the front leg 3 from the front to connect both front legs 3, and
Both end portions are placed on the upper frame rods 6 of the side frame 2 and fastened appropriately.
従つて、本考案の椅子は、従来の椅子のような
前脚の連結杆がなくても、使用時椅子枠１が、横
振れしたり、側方変形したりすることはない。 Therefore, even though the chair of the present invention does not have front leg connecting rods like conventional chairs, the chair frame 1 does not sway laterally or deform laterally during use.
なお、座板７は、ブロー成型法によらず、１枚
の適宜な硬質板材を屈曲して、係合溝９を形成し
たものでもよく、背もたれ８は省略することもで
きる。 Note that the seat plate 7 may be formed by bending a suitable hard plate material to form the engagement groove 9 instead of using the blow molding method, and the backrest 8 may be omitted.
上述のように、本考案の椅子は、前脚同士の連
結杆が不要であるため、その溶接作業が不要であ
り、組立てが簡単になるとともに、外観がすつき
りして、意匠的にも優れたものとなり、また、着
座者の足まわりが広くなつて、快適に使用するこ
とができる。
As mentioned above, the chair of the present invention does not require a connecting rod between the front legs, so there is no need for welding, making it easy to assemble, and the chair has a clean appearance and an excellent design. Furthermore, the leg area of the seated person is widened, making it possible to use the seat comfortably.
第１図は、本考案に係る椅子の要部縦断側面
図、第２図は、第１図のＡ−Ａ線における断面
図、第３図は、本考案に係る椅子の正面図、第４
図は、同じく側面図、第５図は、従来の椅子の椅
子枠の斜視図である。
１……椅子枠、２……側枠、３……前脚、４…
…後脚、５……背枠、６……上枠杆、７……座
板、８……背もたれ、９……係合溝、５１……枠
子枠、５２……側枠、５３……前脚、５４……後
脚、５５……背枠、５６……連結杆、５７……溶
接部。
1 is a vertical sectional side view of the main part of the chair according to the present invention, FIG. 2 is a sectional view taken along line A-A in FIG. 1, FIG. 3 is a front view of the chair according to the present invention, and FIG.
The figure is also a side view, and FIG. 5 is a perspective view of the chair frame of a conventional chair. 1...Chair frame, 2...Side frame, 3...Front leg, 4...
... Rear leg, 5 ... Back frame, 6 ... Upper frame rod, 7 ... Seat plate, 8 ... Backrest, 9 ... Engagement groove, 51 ... Frame frame, 52 ... Side frame, 53 ... ...front leg, 54...back leg, 55...back frame, 56...connecting rod, 57...welding part.
Claims (1)
Ｕ字形の側枠の前後両枠杆を、それぞれ前脚と
後脚とし、両後脚の上端同士を、下向Ｕ字形の
背枠をもつて連結してなる椅子枠体の両前脚
に、座板の左右両前角部に垂設した、後面開口
する係合溝を前方より嵌合し、かつ上記両側枠
の上枠杆に座板を架設してなる特徴とする椅
子。 (2) 座板が、硬質合成樹脂のブロー成型品である
ことを特徴とする、実用新案登録請求の範囲第
(1)項に記載の椅子。[Scope of Claim for Utility Model Registration] (1) The front and rear frame rods of a pair of left and right mutually parallel rectangular or downward U-shaped side frames are the front and rear legs, respectively, and the upper ends of the two rear legs are connected to each other. , engaging grooves which open at the rear and are vertically provided at both left and right front corners of the seat plate are fitted from the front into both front legs of a chair frame connected by a downward U-shaped back frame, and A chair characterized in that a seat board is installed on the upper frame rods of the above-mentioned side frames. (2) Utility model registration claim No. 1, characterized in that the seat plate is a blow-molded product of hard synthetic resin.
The chair described in paragraph (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15578484U JPH0221967Y2 (en) | 1984-10-17 | 1984-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15578484U JPH0221967Y2 (en) | 1984-10-17 | 1984-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6172248U JPS6172248U (en) | 1986-05-16 |
| JPH0221967Y2 true JPH0221967Y2 (en) | 1990-06-13 |
Family
ID=30713796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15578484U Expired JPH0221967Y2 (en) | 1984-10-17 | 1984-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221967Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006271623A (en) * | 2005-03-29 | 2006-10-12 | Okamura Corp | Chair |
-
1984
- 1984-10-17 JP JP15578484U patent/JPH0221967Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006271623A (en) * | 2005-03-29 | 2006-10-12 | Okamura Corp | Chair |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6172248U (en) | 1986-05-16 |
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