JPH0288561U - - Google Patents
Info
- Publication number
- JPH0288561U JPH0288561U JP17129688U JP17129688U JPH0288561U JP H0288561 U JPH0288561 U JP H0288561U JP 17129688 U JP17129688 U JP 17129688U JP 17129688 U JP17129688 U JP 17129688U JP H0288561 U JPH0288561 U JP H0288561U
- Authority
- JP
- Japan
- Prior art keywords
- armrest
- rod
- locking
- chair
- support shaft
- 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.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Special Chairs (AREA)
Description
第１図は本考案の代表的実施例を示す要部の縦
断側面図、第２図は同じく縦断背面図、第３図は
本考案の肘掛け装置を装着した椅子の側面図であ
る。
Ａ：椅子、１：支持杆、２：肘掛け、３：操作
レバー、４：座板、５：アーム、６：連結孔、７
：連結管、８：摺動孔、９：スライダー杆、１０
：係止孔、１１：補強杆、１２：蛇腹、１３：凹
溝、１４：チヤンネル部材、１５：側板、１６：
チヤンネル溝、１７：案内杆、１８：肘掛け部、
１９：係止杆、２０：連結杆、２１：操作部、２
２：開口、２３：支軸、２４：垂直片、２５：支
軸、２６：爪片、２７：ピン、２８：支持板、２
９：板ばね、３０：長孔、３１：規制ピン。
FIG. 1 is a longitudinal sectional side view of a main part showing a typical embodiment of the present invention, FIG. 2 is a longitudinal sectional rear view of the same, and FIG. 3 is a side view of a chair equipped with the armrest device of the present invention. A: Chair, 1: Support rod, 2: Armrest, 3: Operation lever, 4: Seat plate, 5: Arm, 6: Connection hole, 7
: Connecting pipe, 8: Sliding hole, 9: Slider rod, 10
: Locking hole, 11: Reinforcement rod, 12: Bellows, 13: Groove, 14: Channel member, 15: Side plate, 16:
Channel groove, 17: Guide rod, 18: Armrest,
19: Locking rod, 20: Connecting rod, 21: Operation section, 2
2: Opening, 23: Support shaft, 24: Vertical piece, 25: Support shaft, 26: Claw piece, 27: Pin, 28: Support plate, 2
9: Leaf spring, 30: Long hole, 31: Regulation pin.
Claims (1)
した摺動孔に、肘掛けの略水平な肘掛け部に下設
した案内杆を上下スライド可能に嵌挿するととも
に、該摺動孔の内面一側に上下方向へ所定間隔を
隔てて複数の係止孔を形成し、前記肘掛け部の下
面に基端部を該肘掛け部内に水平な支軸にて枢支
した操作レバーの操作部を臨ませるとともに、該
操作レバーの基端部に延設した垂直片と前記案内
杆に長さ方向中間部を水平な支軸にて回動可能に
枢支して略垂直に配した係止杆の上端を連結杆に
よりリンク連結し、該係止杆の下端に形成した爪
片を前記係止孔に係合する方向に弾性付勢してな
り、支持杆に対して肘掛けを高さ調節可能となし
たことを特徴とする椅子の肘掛け装置。 A guide rod attached to a substantially horizontal armrest part of the armrest is slidably inserted into a sliding hole opened upward at the upper end of the support rod provided on both sides of the chair, and the inner surface of the sliding hole is inserted. A plurality of locking holes are formed at predetermined intervals in the vertical direction on the side, and an operating portion of an operating lever whose base end is pivoted within the armrest by a horizontal support shaft is exposed on the lower surface of the armrest. In addition, a vertical piece extending from the base end of the operating lever and an upper end of a locking rod that is arranged approximately vertically and whose longitudinally intermediate portion is rotatably pivoted to the guide rod about a horizontal support shaft. are linked together by a connecting rod, and a claw piece formed at the lower end of the locking rod is elastically biased in the direction of engaging with the locking hole, so that the height of the armrest can be adjusted with respect to the support rod. A chair armrest device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17129688U JPH0446607Y2 (en) | 1988-12-27 | 1988-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17129688U JPH0446607Y2 (en) | 1988-12-27 | 1988-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0288561U true JPH0288561U (en) | 1990-07-13 |
| JPH0446607Y2 JPH0446607Y2 (en) | 1992-11-02 |
Family
ID=31463002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17129688U Expired JPH0446607Y2 (en) | 1988-12-27 | 1988-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446607Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015002842A (en) * | 2013-06-20 | 2015-01-08 | アイシン精機株式会社 | Handrail for toilet |
| JP5733651B1 (en) * | 2014-05-15 | 2015-06-10 | 及樺實業股▲分▼有限公司 | Armrest lifting mechanism |
-
1988
- 1988-12-27 JP JP17129688U patent/JPH0446607Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015002842A (en) * | 2013-06-20 | 2015-01-08 | アイシン精機株式会社 | Handrail for toilet |
| JP5733651B1 (en) * | 2014-05-15 | 2015-06-10 | 及樺實業股▲分▼有限公司 | Armrest lifting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446607Y2 (en) | 1992-11-02 |