JPH0531972Y2 - - Google Patents
Info
- Publication number
- JPH0531972Y2 JPH0531972Y2 JP5520089U JP5520089U JPH0531972Y2 JP H0531972 Y2 JPH0531972 Y2 JP H0531972Y2 JP 5520089 U JP5520089 U JP 5520089U JP 5520089 U JP5520089 U JP 5520089U JP H0531972 Y2 JPH0531972 Y2 JP H0531972Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- chair
- seat plate
- backrest plate
- backrest
- 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 - Lifetime
Links
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Furniture Connections (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は、椅子の背凭れ板並びに座板の取付構
造に関し、更に詳しくは中空状にブロー成形した
背凭れ板並びに座板を椅子本体に取付ける構造に
に関する。[Detailed description of the invention] [Field of industrial application] The present invention relates to a mounting structure for the backrest plate and seat plate of a chair. Regarding the structure to which it is attached.
従来、椅子の本体に背凭れ板及び座板を取付け
る構造は各種提供されているが、例えば実公昭58
−40925号広報にて開始される如く椅子本体から
上方に延びた支杆間に背凭れ板を取付けるに当た
り、該背凭れ板の両側面をそれぞれ二ケ所ずつ、
合計４ケ所で支杆にビス止めしていたが、組立て
工程数、コスト及び組立て易さの点から不都合が
多かつた。また、製造コスト低減の目的で、背凭
れ板及び座板を中空状にブロー成形した場合に
は、適当な取付構造は提供されていなかつた。
Conventionally, various structures have been provided for attaching the backrest plate and seat plate to the main body of the chair.
- When installing the backrest plate between the support rods extending upward from the chair body as started in Publication No. 40925, two places on each side of the backrest plate are installed.
Screws were attached to the support rod at four locations in total, but this was inconvenient in terms of the number of assembly steps, cost, and ease of assembly. Furthermore, when the backrest plate and the seat plate are blow-molded into a hollow shape for the purpose of reducing manufacturing costs, no suitable mounting structure has been provided.
本考案が前述の状況に鑑み、解決しようとする
ところは、中空状にブロー成形した背凭れ板及び
座板を椅子の本体の取付部に簡単でしかも強固に
ガタつきのなく取付けることができる安価な椅子
の背凭れ板並びに座板の取付構造を提供する点に
ある。
In view of the above-mentioned situation, the present invention aims to solve the problem by providing an inexpensive and easy-to-use method that allows the backrest plate and seat plate, which are blow-molded into a hollow shape, to be easily and firmly attached to the mounting portion of the chair body without any wobbling. The object of the present invention is to provide a mounting structure for a backrest plate and a seat plate of a chair.
本考案は、前述の課題解決の為に、中空状にブ
ロー成形した椅子の背凭れ板若しくは座板の両側
面の一側端部にナツトを埋設し且つ該ナツトに連
通する孔を形成するとともに、他側端部に凹陥部
を形成し、前記背凭れ板若しくは座板を取付ける
椅子本体の取付部に前記ナツトに螺合するボルト
を側方から挿通する貫通孔を形成するとともに、
前記凹陥部に嵌合するダボを内方へ突設してなる
椅子の背凭れ板並びに座板の取付構造を構成し
た。
In order to solve the above-mentioned problem, the present invention embeds a nut in one end of both sides of the backrest plate or seat plate of a chair that is blow-molded into a hollow shape, and forms a hole communicating with the nut. , forming a concave part at the other end, and forming a through hole through which a bolt to be screwed into the nut is inserted from the side in the attachment part of the chair body to which the backrest plate or the seat plate is attached;
A mounting structure for a backrest plate and a seat plate of a chair is constructed by providing inwardly protruding dowels that fit into the recessed portions.
以上の如き内容から本考案の椅子の背凭れ板並
びに座板の取付構造は、背凭れ板及び座板の両側
面に形成した凹陥部に、椅子本体の取付部に突設
したダボを該本体組立てと同時に嵌合するととも
に、該取付部の貫通孔に側方から挿通したボルト
を背凭れ板及び座板の両側面に形成した孔を通し
て内部に埋設したナツトに螺合して取付けるもの
である。
Based on the above, the mounting structure of the chair back plate and seat plate of the present invention is such that dowels protruding from the mounting portion of the chair body are placed in the recesses formed on both sides of the back plate and the seat plate. It is fitted at the same time as assembly, and is installed by threading bolts inserted from the side into the through holes of the mounting part and into nuts buried inside through holes formed on both sides of the backrest plate and seat plate. .
次に添付図面に示した実施例に基づき更に本考
案の詳細を説明する。
Next, the present invention will be further explained in detail based on the embodiments shown in the accompanying drawings.
第１図は本考案の椅子の背凭れ板並びに座板の
取付構造を適用して組立てた椅子を示し、第２図
はその分解斜視図を示し、図中１は背凭れ板、２
は座板、３は椅子本体をそれぞれ示している。 Fig. 1 shows a chair assembled by applying the mounting structure of the chair back plate and seat plate of the present invention, and Fig. 2 shows an exploded perspective view thereof, in which 1 indicates the back plate, 2
3 indicates the seat plate, and 3 indicates the chair body.
背凭れ板１及び座板２は、形状が若干異なる以
外は略同様に中空状にブロー成形して製造したも
ので、それぞれの両側面４の一側端部、即ち背凭
れ板１にあつては上端部、座板２にあつては前端
部が好ましく、該端部の内部にナツト５を埋設し
且つ該ナツト５の螺孔に連通する孔６を形成する
とともに、他側端部には側方に開口した凹陥部７
を形成したものである。尚、該背凭れ板１及び座
板２は、中空状に一体成形する以外に、前後又は
上下に二つ割りにブロー成形した後、両者を溶着
又は接着して形成することも勿論可能である。 The backrest plate 1 and the seat plate 2 are manufactured by blow molding into substantially the same hollow shape except for a slight difference in shape. In the case of the seat plate 2, the upper end is preferably the front end, and the nut 5 is buried inside the end, and a hole 6 communicating with the screw hole of the nut 5 is formed, and the other end is preferably the front end. Recessed portion 7 opened laterally
was formed. In addition to integrally molding the backrest plate 1 and the seat plate 2 into a hollow shape, it is of course possible to blow mold them into two halves, front and back or top and bottom, and then weld or adhere them.
椅子本体３は、本実施例では前記に前支杆８、
後部に該支杆８よりも長い後支杆９を起立状態で
上横杆１０及び下横杆１１で一体的に連結した枠
体３ａと該枠体３ａと同一形状の枠体３ｂを対向
させて、両前支杆８，８間に足載せ板１２及び両
後支杆９，９間に連結杆１３をそれぞれボルト止
めして連結して形成した。そして、前記背凭れ板
１を取付ける取付部である前記後支杆９の上部の
上端には側方からボルト１４を挿通するための貫
通孔１５を形成するとともに、その下方に所定間
隔、即ち前記背凭れ板１の孔６と凹陥部７の間隔
と等しい間隔を置いてダボ１６を内方へ突設し、
両後支杆９，９に設けた該ダボ１６，１６が互い
に対向するようになしている。尚、該ダボ１６は
後支杆９に開口した穴に嵌合したり、又は螺合し
て取付けるものとする。また、前記座板２を取付
ける取付部である前記支杆８の上端及び上横杆１
０には、それぞれ該前支杆８の上端に前記同様に
ボルト１４を側方から挿通する貫通孔１５を形成
するとともに、上横杆１０の後部に前記同様にダ
ボ１６を内方へ突設している。尚、本実施例では
上記構造の椅子本体３を用いたが、特にこれに限
定されるものではなく、同様な取付部を有するパ
イプ椅子又は回転椅子等にも採用し得るものであ
る。 In this embodiment, the chair body 3 has a front support rod 8,
A frame body 3a which is integrally connected with an upper horizontal beam 10 and a lower horizontal beam 11 with a rear support rod 9 longer than the support rod 8 in an upright state at the rear, and a frame body 3b having the same shape as the frame body 3a are opposed to each other. A footrest plate 12 is formed between both front support rods 8, 8, and a connecting rod 13 is connected between both rear support rods 9, 9 by bolting, respectively. A through hole 15 for inserting a bolt 14 from the side is formed at the upper end of the upper part of the rear support rod 9, which is a mounting portion for attaching the backrest plate 1, and a through hole 15 is formed below the through hole 15 at a predetermined interval, that is, the Dowels 16 are provided to protrude inward at an interval equal to the interval between the hole 6 of the backrest plate 1 and the recessed part 7,
The dowels 16, 16 provided on both rear support rods 9, 9 are arranged to face each other. Note that the dowel 16 is attached by fitting into a hole opened in the rear support rod 9 or by being screwed together. Also, the upper end of the support rod 8 and the upper horizontal rod 1, which are the attachment parts for attaching the seat plate 2,
0, a through hole 15 is formed at the upper end of the front support rod 8, through which the bolt 14 is inserted from the side in the same manner as described above, and a dowel 16 is provided at the rear of the upper horizontal rod 10 to protrude inward in the same manner as described above. are doing. In this embodiment, the chair main body 3 having the above-mentioned structure is used, but the present invention is not limited to this, and the present invention can also be applied to a pipe chair or a rotary chair having a similar attachment part.
しかして、前記椅子本体３に背凭れ板１及び座
板２を取付けるには、前記枠体３ａ及び枠体３ｂ
を足載せ板１２及び連結杆１３で連結する作業と
同時に、第３図に示す如く背凭れ板１及び座板２
の両側面４に形成したそれぞれの凹陥部７に前記
取付部に突設したダボ１６を嵌合し、その後背凭
れ板１及び座板２を前記ダボ１６を中心として回
転させて、前記椅子本体３の取付部に形成した貫
通孔１５と前記側面４に形成した孔６の位置が一
致した状態で、それぞれの該貫通孔１５及び孔６
に側方からボルト１４を挿通して埋設した前記ナ
ツト５に螺合して、第４図に示す如く取付けるの
である。 Therefore, in order to attach the backrest plate 1 and the seat plate 2 to the chair body 3, it is necessary to attach the frame body 3a and the frame body 3b.
At the same time, the backrest plate 1 and the seat plate 2 are connected as shown in FIG.
The dowels 16 protruding from the mounting portion are fitted into the respective recesses 7 formed on both sides 4 of the chair body, and then the backrest plate 1 and the seat plate 2 are rotated around the dowels 16, and the chair body is assembled. With the through holes 15 formed in the mounting portion of No. 3 and the holes 6 formed on the side surface 4 aligned, the respective through holes 15 and holes 6 are
The bolt 14 is inserted from the side and screwed into the buried nut 5, and the bolt 14 is installed as shown in FIG.
以上にしてなる本考案の椅子の背凭れ板並びに
座板の取付構造によれば、中空状にブロー成形し
た椅子の背凭れ板若しくは座板の両側面の一側端
部にナツトを埋設し且つ該ナツトに連通する孔を
形成するとともに、他側端部に凹陥部を形成し、
前記背凭れ板若しくは座板を取付ける椅子本体の
取付部に前記ナツトに螺合するボルトを側方から
挿通する貫通孔を形成するとともに、前記凹陥部
に嵌合するダボを内方へ突設してなるので、椅子
本体を組立てる際に同時に、該本体の取付部に突
設したダボを背凭れ板及び座板の両側面の一側端
に形成した凹陥部に嵌合するとともに、取付部に
形成した貫通孔に側方から挿通したボルトを両側
面の他側端に形成した孔を通してナツトに螺合す
るだけで、背凭れ板及び座板をそれぞれ２本のボ
ルトの締着作業のみで取付けることができるとと
もに、他方を凹陥部とダボの嵌合によるので、ガ
タつきなく強固に取付けることができ、また構造
が簡単であるので安価に製造できるのである。
According to the mounting structure of the chair back plate and seat plate of the present invention as described above, nuts are embedded in one end of both sides of the hollow blow-molded chair back plate or seat plate, and forming a hole communicating with the nut, and forming a concave portion at the other end;
A through hole is formed in the attachment part of the chair body to which the backrest plate or the seat plate is attached, through which a bolt to be screwed into the nut is inserted from the side, and a dowel that fits in the recessed part is provided to protrude inward. Therefore, when assembling the main body of the chair, at the same time, fit the dowels protruding from the mounting part of the main body into the recesses formed on one end of both sides of the backrest plate and the seat plate, and Simply screw the bolts inserted from the side into the formed through-holes into the nuts through the holes formed on the other end of both sides, and the backrest plate and seat plate can be attached by simply tightening two bolts each. In addition, since the other part is formed by fitting the recess and the dowel, it can be firmly attached without wobbling, and the structure is simple, so it can be manufactured at low cost.
第１図は本考案を適用した椅子の全体斜視図、
第２図は同じく背凭れ板と座板を取付ける状態を
示した分解斜視図、第３図は背凭れ板を椅子本体
の取付部に取付ける状態を示した要部の縦断正面
図、第４図は背凭れ板を椅子本体の取付部に取付
けた状態の縦断正面図である。
１……背凭れ板、２……座板、３……椅子本
体、３ａ，３ｂ……枠体、４……側面、５……ナ
ツト、６……孔、７……凹陥部、８……前支杆、
９……後支杆、１０……上横杆、１１……下横
杆、１２……足載せ板、１３……連結杆、１４…
…ボルト、１５……貫通孔、１６……ダボ。
Figure 1 is an overall perspective view of a chair to which the present invention is applied;
Figure 2 is an exploded perspective view showing how the backrest plate and seat plate are attached, Figure 3 is a longitudinal sectional front view of the main parts showing how the backrest plate is attached to the mounting part of the chair body, and Figure 4 FIG. 2 is a longitudinal sectional front view of the backrest plate attached to the attachment portion of the chair body. DESCRIPTION OF SYMBOLS 1... Backrest plate, 2... Seat board, 3... Chair body, 3a, 3b... Frame body, 4... Side surface, 5... Nut, 6... Hole, 7... Recessed part, 8... ...front support,
9... Rear support rod, 10... Upper transverse lever, 11... Lower transverse lever, 12... Foot rest plate, 13... Connecting rod, 14...
...Bolt, 15...Through hole, 16...Dowel.
Claims (1)
は座板の両側面の一側端部にナツトを埋設し且つ
該ナツトに連通する孔を形成するとともに、他側
端部に凹陥部を形成し、前記背凭れ板若しくは座
板を組付ける椅子本体の取付部に前記ナツトに螺
合するボルトを側方から挿通する貫通孔を形成す
るとともに、前記凹陥部に嵌合するダボを内方へ
突設してなることを特徴とする椅子の背凭れ板並
びに座板の取付構造。 burying a nut in one end of both sides of the backrest plate or seat plate of a hollow blow-molded chair, forming a hole communicating with the nut, and forming a concave part in the other end; A through hole is formed in the mounting portion of the chair body to which the backrest plate or the seat plate is assembled, through which a bolt to be screwed into the nut is inserted from the side, and a dowel that fits into the recessed portion is provided to protrude inward. A mounting structure for a backrest plate and a seat plate of a chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5520089U JPH0531972Y2 (en) | 1989-05-13 | 1989-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5520089U JPH0531972Y2 (en) | 1989-05-13 | 1989-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02145143U JPH02145143U (en) | 1990-12-10 |
| JPH0531972Y2 true JPH0531972Y2 (en) | 1993-08-17 |
Family
ID=31577939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5520089U Expired - Lifetime JPH0531972Y2 (en) | 1989-05-13 | 1989-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0531972Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4510599B2 (en) * | 2004-11-12 | 2010-07-28 | 株式会社岡村製作所 | Backboard mounting structure for chairs |
| JP4510598B2 (en) * | 2004-11-12 | 2010-07-28 | 株式会社岡村製作所 | Backboard mounting structure for chairs |
-
1989
- 1989-05-13 JP JP5520089U patent/JPH0531972Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02145143U (en) | 1990-12-10 |
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