JPH0116455Y2 - - Google Patents
Info
- Publication number
- JPH0116455Y2 JPH0116455Y2 JP9523482U JP9523482U JPH0116455Y2 JP H0116455 Y2 JPH0116455 Y2 JP H0116455Y2 JP 9523482 U JP9523482 U JP 9523482U JP 9523482 U JP9523482 U JP 9523482U JP H0116455 Y2 JPH0116455 Y2 JP H0116455Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- backrest
- seat
- main body
- frame
- 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
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Chairs Characterized By Structure (AREA)
Description
【考案の詳細な説明】
本考案は、軽量でかさ張らず、しかも剛性が大
で強度が高く、移動、収納等に便利な座いすに関
するものである。[Detailed Description of the Invention] The present invention relates to a chair that is lightweight, not bulky, has high rigidity and strength, and is convenient for movement, storage, etc.
従来の座いすは、座部と背もたれ部とで構成さ
れており、座部および背もたれ部ともクツシヨン
体であつたり、または座部が板状であるから、重
くてかさ張り、移動、収納等に不便であるうえ、
剛性が劣り強度が低いものであつた。 Conventional chairs consist of a seat and a backrest, and because the seat and backrest are both cushioned or the seat is plate-shaped, they are heavy and bulky, making them inconvenient to move and store. Moreover,
It had poor rigidity and low strength.
本考案は、従来の座いすの欠点に鑑み、軽量で
かさ張らず、移動、収納等にきわめて便利であ
り、しかも剛性が大であつて強度が高い座いすを
提供しようとするものである。 In view of the drawbacks of conventional chairs, the present invention aims to provide a chair that is lightweight, not bulky, extremely convenient for movement, storage, etc., and has high rigidity and strength.
以下、本考案の構成を図面に示した一実施例に
基いて説明する。 Hereinafter, the configuration of the present invention will be explained based on an embodiment shown in the drawings.
図面において、１は背もたれ部、２は座受部で
あつて、背もたれ部１の本体部分３は、合成樹脂
よりなる中空二重構造に構成されており、その両
側をパイプ状のフレーム部４，４とし、両側のパ
イプ状のフレーム部４，４には、それぞれ内側に
鈎形状に屈曲したフレームパイプ５，５が取付け
られている。このフレームパイプ５，５の水平部
分間にはそれより小径の中芯パイプ６が嵌挿固定
されている。上記フレームパイプ５，５と本体部
分３のフレーム部４，４とは、フレームパイプ
５，５に嵌挿固定した連結パイプ７，７によつて
強固に連結されている。背もたれ部１の本体部分
３はその両側のフレーム部４，４間を膨出状部３
ａとし、背もたれ部１には、本体部分３と一体
に、その膨出状部３ａ、両側のフレーム部４，
４、左右のフレームパイプ５，５およびその間を
連結する中芯パイプ６による閉じた環状のフレー
ムが形成されている。 In the drawings, 1 is a backrest part, 2 is a seat support part, and the main body part 3 of the backrest part 1 is constructed with a hollow double structure made of synthetic resin, and the pipe-shaped frame parts 4, 4, and frame pipes 5, 5 bent inwardly into hook shapes are attached to the pipe-shaped frame portions 4, 4 on both sides, respectively. A core pipe 6 having a smaller diameter is inserted and fixed between the horizontal portions of the frame pipes 5,5. The frame pipes 5, 5 and the frame portions 4, 4 of the main body portion 3 are firmly connected by connecting pipes 7, 7 which are fitted and fixed to the frame pipes 5, 5. The main body portion 3 of the backrest portion 1 has a bulging portion 3 between the frame portions 4 on both sides thereof.
a, and the backrest part 1 has a bulging part 3a integrally with the main body part 3, frame parts 4 on both sides,
4. A closed annular frame is formed by left and right frame pipes 5, 5 and a core pipe 6 connecting them.
前記座受部２は、パイプ材を屈曲形成したもの
であり、その両基端は回転パイプ８に取付けられ
ている。この回転パイプ８は前記フレームパイプ
５，５と同径のものであり、回転パイプ８を中芯
パイプ６に回転自在に嵌合して背もたれ部１の座
受部２が折りたたみ自在に装着されている。そし
て座受部２は、その先端側が大径に、かつ基端側
の幅が狭くなるように形成されており、座受部２
はそれ自体で閉じた環状のフレームを形成してい
る。 The seat support portion 2 is formed by bending a pipe material, and both base ends thereof are attached to the rotary pipe 8. This rotary pipe 8 has the same diameter as the frame pipes 5, 5, and the rotary pipe 8 is rotatably fitted to the core pipe 6, so that the seat support portion 2 of the backrest portion 1 is foldably attached. There is. The seat support part 2 is formed so that its distal end side has a large diameter and its proximal end side has a narrow width.
forms a closed annular frame by itself.
また、上記座受部２の装着部には、背もたれ部
１を起立状態に保持する係止機溝９が備えられて
いる。この係止機溝９は、中芯パイプ６に係止突
起１０を設け、これに係合する回転パイプ８側の
係止溝１１によつて構成されている。なお、係止
溝１１は、座受部２を背もたれ部１に接する折り
たたみ状態から、背もたれ部１を使用角度に起立
保持する長さのものである。座受部２の適所には
ゴム等よりなる滑止め部材１２が嵌込まれてい
る。 Further, the mounting portion of the seat support portion 2 is provided with a locking groove 9 for holding the backrest portion 1 in an upright state. This locking groove 9 is constituted by a locking protrusion 10 provided on the core pipe 6, and a locking groove 11 on the rotary pipe 8 side that engages with the locking protrusion 10. The locking groove 11 has a length that allows the seat support part 2 to be raised from the folded state in contact with the backrest part 1 and to hold the backrest part 1 upright at the angle of use. A non-slip member 12 made of rubber or the like is fitted into the seat support portion 2 at a proper position.
背もたれ部１の本体部分３は、ポリエチレン、
ポリプロピレン、ポリアミド、塩化ビニル等の熱
可塑性プラスチツクをブロー成形することによつ
て構成される。フレームパイプ５，５、中芯パイ
プ６、連結パイプ７，７、回転パイプ８、さらに
座受部２は金属製または硬質プラスチツク製であ
る。 The main body portion 3 of the backrest portion 1 is made of polyethylene,
It is constructed by blow molding thermoplastics such as polypropylene, polyamide, vinyl chloride, etc. The frame pipes 5, 5, the core pipe 6, the connecting pipes 7, 7, the rotating pipe 8, and the seat support portion 2 are made of metal or hard plastic.
以上のように構成された座いすは、背もたれ部
１がその本体部分３と一体に閉じた環状のフレー
ムを形成しており、しかも、座受部２がそれ自体
げ閉じた環状のフレームを構成しているので、そ
の両者を連結して構成されている座いすは、剛性
が大であつて、強度がきわめて高いものとなる。
しかも、背もたれ部１はその本体部分３とフレー
ムが一体化されているうえ、座受部２をフレーム
状であるから、軽量でかさ張らず、移動、収納等
にきわめて便利である。 In the seat constructed as described above, the backrest portion 1 and the main body portion 3 integrally form a closed annular frame, and the seat support portion 2 itself forms a closed annular frame. Therefore, a seat constructed by connecting the two has high rigidity and extremely high strength.
Moreover, since the backrest part 1 is integrated with its main body part 3 and the frame, and the seat support part 2 is in the form of a frame, it is lightweight and not bulky, making it extremely convenient for movement, storage, etc.
なお、座受部２および背もたれ部１には好みに
応じて適宜のクツシヨンを当てて用いる。 Note that the seat support portion 2 and the backrest portion 1 may be fitted with appropriate cushions according to preference.
要するに、本考案に係る座いすは、背もたれ部
と折りたたみ自在の座受部とで構成され、上記背
もたれ部は、合成樹脂よりなる中空二重壁構造で
その両側をパイプ状のフレーム部とし、かつその
間の外周を膨出状部とした本体部分と、この本体
部分のパイプ状のフレーム部に取付けた内側に鈎
形状に屈曲する左右のフレームパイプと、左右の
フレームパイプの水平部分間を連結した中芯パイ
プとで閉じた環状のフレームを本体部分と一体に
形成してなるものとし、上記座受部は、パイプ材
を屈曲形成してその両基端を前記中芯パイプに嵌
合する回転パイプに取付けてそれ自体で閉じた環
状のフレームを形成してなるものとし、背もたれ
部側の中芯パイプに座受部側の回転パイプを回転
自在に嵌合し、中芯パイプに設けた突起とそれに
係合する回転パイプの係止溝とで背もたれ部を起
立状態に保持する係止機溝を備えてなるものであ
るから、背もたれ部および座受部ともそれ自体の
剛性が大で強度が高く、その両者を連結して構成
されている座いすの剛性も大であつて、強度がき
わめて高いものとなるうえ、背もたれ部はその本
体部分とフレームが一体化されていてしかも座受
部もフレーム状であつて軽量でかさ張らず、移
動、収納等ににきわめて便利である。 In short, the seat according to the present invention is composed of a backrest part and a foldable seat part, and the backrest part has a hollow double wall structure made of synthetic resin, with pipe-shaped frame parts on both sides, and The main body part has a bulge on the outer periphery between them, the left and right frame pipes that are bent inwardly into a hook shape are attached to the pipe-shaped frame part of this main body part, and the horizontal parts of the left and right frame pipes are connected. An annular frame closed by the core pipe is integrally formed with the main body part, and the seat part is formed by bending the pipe material and fitting its base ends into the core pipe. It is attached to a pipe to form a closed annular frame by itself, and a rotary pipe on the seat support side is rotatably fitted to a central pipe on the backrest side, and a projection provided on the central pipe is attached to the central pipe on the backrest side. and the locking groove of the rotary pipe that engages with the locking groove to hold the backrest in an upright position, both the backrest and the seat support have high rigidity and strength. The seat is high, and the rigidity of the seat made by connecting the two is extremely high, and the strength is extremely high.In addition, the backrest is made of an integrated body and frame, and the seat support is also very stiff. Being frame-shaped, it is lightweight and not bulky, making it extremely convenient for moving and storing.
図面は本考案に係る座いすの一実施例を示すも
のであつて、第１図は全体の斜視図、第２図は側
断面図である。
１……背もたれ部、２……座受部、３……本体
部分、３ａ……その膨出状部、４，４……フレー
ム部、５，５……フレームパイプ、６……中芯パ
イプ、７，７……連結パイプ、８……回転パイ
プ、９……係止機溝、１０……係止突起、１１…
…係止溝、１２……滑止め部材。
The drawings show an embodiment of the seat according to the present invention, in which FIG. 1 is an overall perspective view and FIG. 2 is a side sectional view. DESCRIPTION OF SYMBOLS 1... Backrest part, 2... Seat support part, 3... Main body part, 3a... Its bulging part, 4, 4... Frame part, 5, 5... Frame pipe, 6... Core pipe , 7, 7... Connecting pipe, 8... Rotating pipe, 9... Locking machine groove, 10... Locking protrusion, 11...
...Latching groove, 12... Anti-slip member.
Claims (1)
され、上記背もたれ部は、合成樹脂よりなる中空
二重壁構造でその両側をパイプ状のフレーム部と
し、かつその間の外周を膨出状部とした本体部分
と、この本体部分のパイプ状のフレーム部に取付
けた内側に鈎形状に屈曲する左右のフレームパイ
プと、左右のフレームパイプの水平部分間を連結
した中芯パイプとで閉じた環状のフレームを本体
部分と一体に形成してなるものとし、上記座受部
は、パイプ材を屈曲形成してその両基端を前記中
芯パイプに嵌合する回転パイプに取付けてそれ自
体で閉じた環状のフレームを形成してなるものと
し、背もたれ部側の中芯パイプに座受部側の回転
パイプを回転自在に嵌合し、中芯パイプに設けた
突起とそれに係合する回転パイプの係止溝とで背
もたれ部を起立状態に保持する係止機構を備えた
ことを特徴とする座いす。 It is composed of a backrest part and a foldable seat part, and the backrest part has a hollow double wall structure made of synthetic resin, with pipe-shaped frame parts on both sides, and a bulge-shaped part on the outer periphery between them. A closed annular frame consisting of a main body part, left and right frame pipes bent inwardly into a hook shape attached to the pipe-shaped frame part of this main body part, and a central pipe connecting the horizontal parts of the left and right frame pipes. The seat part is formed integrally with the main body part, and the seat part is formed by bending a pipe material and attaching both base ends to a rotating pipe that fits into the central pipe to form a closed annular part by itself. The rotating pipe on the seat support side is rotatably fitted into the central pipe on the backrest side, and the protrusion provided on the central pipe and the rotating pipe engaging with the protrusion are engaged with each other. A seat characterized by having a locking mechanism that holds a backrest portion in an upright state with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9523482U JPS58196641U (en) | 1982-06-25 | 1982-06-25 | sitting chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9523482U JPS58196641U (en) | 1982-06-25 | 1982-06-25 | sitting chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58196641U JPS58196641U (en) | 1983-12-27 |
| JPH0116455Y2 true JPH0116455Y2 (en) | 1989-05-15 |
Family
ID=30227522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9523482U Granted JPS58196641U (en) | 1982-06-25 | 1982-06-25 | sitting chair |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58196641U (en) |
-
1982
- 1982-06-25 JP JP9523482U patent/JPS58196641U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58196641U (en) | 1983-12-27 |
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