JP2002336074A - Seat surface height adjusting device for chair - Google Patents
Seat surface height adjusting device for chairInfo
- Publication number
- JP2002336074A JP2002336074A JP2001148162A JP2001148162A JP2002336074A JP 2002336074 A JP2002336074 A JP 2002336074A JP 2001148162 A JP2001148162 A JP 2001148162A JP 2001148162 A JP2001148162 A JP 2001148162A JP 2002336074 A JP2002336074 A JP 2002336074A
- Authority
- JP
- Japan
- Prior art keywords
- side frame
- frame
- rail
- shaft
- chair
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/10—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable tiltable
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Legs For Furniture In General (AREA)
- Seats For Vehicles (AREA)
- Chairs Characterized By Structure (AREA)
Abstract
Description
【０００１】[0001]
【発明が属する技術分野】本発明は、着席面の高さを任
意に調節できるようにした椅子を構成するのに用いる座
席面高さ調節装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat height adjusting device used to construct a chair in which the height of a seating surface can be arbitrarily adjusted.
【０００２】[0002]
【従来の技術】従来知られているこの種の椅子は、その
着席面が、最低高さ位置から最高高さ位置までの間、水
平向きで平行に動くものであって、当該着席面の高さを
変更する機構装置も同様に、その着座部の取付面が最低
高さ位置から最高高さ位置までの間、水平向きで平行に
動くものであった。2. Description of the Related Art A chair of this type known in the art has a seating surface that moves horizontally and parallel from a minimum height position to a maximum height position, and the height of the seating surface is high. Similarly, the mechanism device for changing the height is also one in which the mounting surface of the seating portion moves horizontally and parallel from the minimum height position to the maximum height position.
【０００３】[0003]
【発明が解決しようとする課題】上記従来の技術におい
て述べた椅子は、その座席面が単に水平向きで平行に動
く形式であって、使い勝手が充分によいとは言えないと
ころがあるという問題点があった。The chair described in the above-mentioned prior art has a problem that the seat surface thereof is simply horizontal and moves in parallel, and there is a point that the convenience is not sufficiently good. there were.
【０００４】本発明は、上記問題点を解消する新規の、
椅子の座席面高さ調節装置を提供することを目的とす
る。[0004] The present invention provides a novel,
An object of the present invention is to provide a seat height adjusting device for a chair.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に請求項１に係る椅子の座席面高さ調節装置は、最低高
さ位置から途中の高さ位置までの間は水平向きで平行に
動き、途中の高さ位置から最高高さ位置までの間は高く
なるに従って徐々に後ろ側が上がる傾斜状態を呈すると
同時に前方に張り出す動きをする天面４２をもったもの
である。According to a first aspect of the present invention, there is provided a seat height adjusting device for a chair, which is horizontally oriented and parallel between a minimum height position and an intermediate height position. The top surface 42 has an inclined state in which the rear side gradually increases as the height increases from the midway height position to the highest height position, and at the same time, the top surface 42 moves forward.
【０００６】また、請求項２に係る椅子の座席面高さ調
節装置は、左・右両辺にレール状溝を設けた固定側枠を
構成し、固定側枠の左・右両辺の前端寄り個所間に下側
回転軸を渡し設け、下側回転軸の左右両端に上向き脚杆
を回転不能に立設し、上向き脚杆の上端に上側遊転輪を
設けると共にこれとは別個に、左・右両辺にレール状溝
を設けた可動側枠を構成し、可動側枠の左・右両辺の前
端寄り個所間に上側回転軸を渡し設け、上側回転軸の左
右両端に下向き脚杆を回転不能に立設し、下向き脚杆の
下端に下側遊転輪を設け、更に固定側枠の上方に可動側
枠を配して上側遊転輪を可動側枠におけるレール状溝に
嵌着しまた下側遊転輪を固定側枠におけるレール状溝に
嵌着し且つ上向き脚杆と下向き脚杆において固定側端か
らの距離よりも可動側端からの距離の方が長くなる個所
を支点軸により相互に支承し、更に下側回転軸の中間位
置に立上りアームを立設し、立上りアームと固定側枠の
後辺部との間に伸縮軸をもつアクチュエータを配して同
後辺部にアクチュエータの非伸縮端側をまた伸縮軸の先
端を立上りアームの先端に連結軸を介して連結して成る
ものである。According to a second aspect of the present invention, there is provided a seat height adjusting device for a chair, wherein a fixed side frame having rail-shaped grooves provided on both left and right sides is provided, and a portion near the front end of both the left and right sides of the fixed side frame. A lower rotating shaft is provided between the upper and lower shafts, and an upper leg is erected at the left and right ends of the lower rotating shaft so as to be unrotatable. Constructs a movable side frame with rail-shaped grooves on both right sides, passes the upper rotation axis between the front ends of the left and right sides of the movable side frame, and cannot rotate the downward leg on both left and right ends of the upper rotation axis The lower idler wheel is provided at the lower end of the downward leg rod, the movable side frame is further disposed above the fixed side frame, and the upper idler wheel is fitted in the rail-shaped groove in the movable side frame. The lower idler wheel is fitted in the rail-shaped groove in the fixed side frame, and the distance between the upward and downward leg rods from the fixed side end is greater than the distance from the fixed side end. The point where the distance from the side end is longer is mutually supported by the fulcrum shaft, and a rising arm is erected at an intermediate position of the lower rotating shaft, and between the rising arm and the rear side of the fixed side frame. An actuator having a telescopic shaft is arranged, and the non-telescopic end of the actuator is connected to the rear side of the actuator, and the distal end of the telescopic shaft is connected to the distal end of the rising arm via a connecting shaft.
【０００７】[0007]
【実施例】図に示す実施例は、金属製Ｌ型フレーム材を
所定の長さに切断して得た前・後両辺部材１、２の両端
間に金属製Ｃ型フレーム材を所定の長さに切断して得た
左・右両辺部材３，４をそのＣ型溝５，６が内方に向い
て開口した状態で渡し設けることによって四辺形の固定
側枠７を構成し、この固定側枠７の左・右両辺部材３，
４の前端寄り個所に左右対の支軸部８，９を設けてこれ
等支軸部８，９間に下側回転軸１０を渡し設けると共に
当該下側回転軸１０の左右両端に上向き脚杆１１，１２
を回転不能に立設し、当該上向き脚杆１１，１２の基端
寄り個所を後方にくの字曲げ且つ上端間を連杆１３で連
結し、この連杆１３の両端を外方に延長して左右の上側
車軸１４，１５としてこれ等左右各上側車軸１４，１５
に上側遊転輪１６を回転自在に支承する。In the embodiment shown in the drawings, a metal C-shaped frame material is cut into a predetermined length between both ends of front and rear side members 1 and 2 obtained by cutting a metal L-shaped frame material to a predetermined length. The left and right side members 3 and 4 obtained by cutting into the shape are provided in a state where the C-shaped grooves 5 and 6 are opened inward, thereby forming a quadrangular fixed side frame 7. Left and right side members 3 of side frame 7
A pair of left and right support shafts 8 and 9 is provided at a position near the front end of the lower rotation shaft 4, and a lower rotation shaft 10 is provided between these support shafts 8 and 9, and upward and downward legs are provided at both left and right ends of the lower rotation shaft 10. 11,12
Are erected in a non-rotatable manner, the base portions of the upward leg rods 11 and 12 are bent in the shape of a back, and the upper ends thereof are connected by a connecting rod 13, and both ends of the connecting rod 13 are extended outward. And these upper left and right upper axles 14, 15 as left and right upper axles 14, 15, respectively.
, The upper idler wheel 16 is rotatably supported.
【０００８】また、これとは別個に金属製Ｌ型フレーム
材を所定の長さに切断して得た前・後両辺部材１８、１
９の両端間に金属製Ｃ型フレーム材を所定の長さに切断
して得た左・右両辺部材２０，２１をそのＣ型溝２３が
内方に向いて開口した状態で渡し設けることによって四
辺形の可動側枠２４を構成し、この可動側枠２４の左・
右両辺部材２０、２１の前端寄り個所に支軸管２５を設
けて当該支軸管２５間に上側回転軸２７を渡し設けると
共に当該上側回転軸２７の左右両端に下向き脚杆２８，
２９を回転不能に立設し、当該下向き脚杆２８，２９の
基端寄り個所を前方にくの字曲げ且つ下端に外向きの下
側車軸（図示せず）を設けてこれ等左右各下側車軸に下
側遊転輪３１、３２を回転自在に支承する。Also, separately from the front and rear side members 18, 1 obtained by cutting a metal L-shaped frame material to a predetermined length.
9 by cutting the metal C-shaped frame material into predetermined lengths at both ends thereof, and passing both left and right side members 20 and 21 with the C-shaped groove 23 opened inward. A movable side frame 24 having a quadrilateral shape is formed.
A support tube 25 is provided at a position near the front end of the right side members 20, 21, an upper rotation shaft 27 is provided between the support tubes 25, and downward leg rods 28 are provided on both left and right ends of the upper rotation shaft 27.
The lower leg 29 and the lower leg axle (not shown) are bent forward at the base end of the downward leg rods 28 and 29, and an outward lower axle (not shown) is provided at the lower end. The lower idler wheels 31, 32 are rotatably supported on the side axle.
【０００９】更に、上記固定側枠７の上方に可動側枠２
４を配して上側遊転輪１４，１５を可動側枠２４におけ
る左・右両辺部材２０，２１のＣ型溝２３に、また下側
遊転輪３１、３２を固定側枠７における左・右両辺部材
３，４のＣ型溝５，６にそれぞれ回転自在および外れ不
能に嵌着すると共に上向き脚杆１１，１２と下向き脚杆
２８，２９において固定端からの距離よりも可動端から
の距離の方が長くなる個所を支点軸３３により相互に止
着する。Further, the movable side frame 2 is provided above the fixed side frame 7.
4 and the upper idler wheels 14 and 15 in the C-shaped grooves 23 of the left and right side members 20 and 21 in the movable side frame 24, and the lower idler wheels 31 and 32 in the left and right sides of the fixed side frame 7. The right and left side members 3 and 4 are rotatably and irremovably fitted in the C-shaped grooves 5 and 6 respectively, and the distance between the movable legs of the upward leg bars 11 and 12 and the downward leg bars 28 and 29 is larger than the distance from the fixed end. The portions where the distance is longer are fixed to each other by the fulcrum shaft 33.
【００１０】更に、下側回転軸１０の中間位置に立上り
アーム３６を立設し、この立上りアーム３６と上記後辺
部材２との間に伸縮軸３７をもつ電動アクチュエータ３
７を配し、当該電動アクチュエータ３７の非伸縮端側を
後辺部材２に対してまた伸縮軸３７の先端を立上りアー
ム３６の先端に対してそれぞれ支軸部３８、３９および
連結軸４０，４１を介して連結し、よって伸縮軸３７が
縮み状態位置から途中の位置までの間で伸縮作動すると
きには水平向きで平行に動き、途中の位置から伸び状態
位置までの間で伸縮作動するときには高くなるに従って
徐々に後ろ側が上がる傾斜状態に呈すると同時に前方に
張り出す動きをする天面４２をもった座席面高さ調節装
置４３を構成し、この座席面高さ調節装置４３を予め別
途用意した台座部材４５の上に載架してその固定側枠７
を台座部材４５の上に固定する。Further, a rising arm 36 is provided at an intermediate position of the lower rotating shaft 10, and the electric actuator 3 having a telescopic shaft 37 between the rising arm 36 and the rear side member 2.
7, the non-expandable end side of the electric actuator 37 with respect to the rear side member 2 and the distal end of the telescopic shaft 37 with respect to the distal end of the rising arm 36, and the supporting shaft portions 38, 39 and the connecting shafts 40, 41, respectively. Therefore, the telescopic shaft 37 moves horizontally and parallel when the telescopic shaft 37 extends and contracts from the contracted position to the middle position, and becomes high when the telescopic shaft 37 expands and contracts from the middle position to the extended position. And a seat surface height adjustment device 43 having a top surface 42 that moves forward while simultaneously projecting the rear side upward, and a pedestal in which the seat surface height adjustment device 43 is separately prepared in advance. The fixed side frame 7 mounted on the member 45
Is fixed on the base member 45.
【００１１】また、これとは別個に、座部フレーム５１
の後端に背部フレーム５２の下端を支軸５３により支承
して同背部フレーム５２を前後方向に向って起伏自在と
し、また座部フレーム５１の一方側辺５１ａにおける中
間個所と背部フレーム５２の一方側辺５２ａにおける基
端寄り個所との間に内蔵弁(図示せず)が手動ハンドル５
５により開放されシリンダー５６の外端とピストンロッ
ド５７の外端間の距離が内蔵のバネにより伸長され外力
により短縮されるシリンダー装置５８を配し、シリンダ
ー５６の外端を上記の中間個所にまたピストンロッド５
７の外端を上記の基端寄り個所にそれぞれ各個所に固定
した軸承部材６１およびピン軸６２を介して軸承し、更
に背部フレーム５１の全体、背部フレーム５２の全体お
よびシリンダー装置５８の手動ハンドル５５を除いた全
体を硬質板製芯６３に弾性芯６４を重合した芯材６９と
外皮部材７０とにより包み隠すと共に背部フレーム５２
の左右両側に肘掛７５を、使用のときには倒し出し不使
用のときには起し隠しておける状態とするリンク７６、
取付部材７７および軸鋲７８を介して取付け、よって着
座部８１と背凭８２と肘掛８３をもつ座椅子部８４を構
成する。Also, separately from this, the seat frame 51
The lower end of the back frame 52 is supported by a support shaft 53 at the rear end so that the back frame 52 can be raised and lowered in the front-rear direction. Also, an intermediate portion on one side 51a of the seat frame 51 and one of the back frames 52 A built-in valve (not shown) is provided between the side of the side 52a and the base end, and
5 is provided with a cylinder device 58 which is opened by 5 and the distance between the outer end of the cylinder 56 and the outer end of the piston rod 57 is extended by a built-in spring and shortened by an external force. Piston rod 5
The outer end of the rear frame 7 is fixed to the above-mentioned base-end portion via a bearing member 61 and a pin shaft 62 fixed to the respective positions, and the entire back frame 51, the whole back frame 52, and the manual handle of the cylinder device 58 The whole except for 55 is concealed by a core material 69 in which an elastic core 64 is superimposed on a hard plate core 63 and an outer cover member 70 and a back frame 52.
A link 76 on which armrests 75 can be placed on the left and right sides to be in a state where the armrest 75 can be tilted out when in use and raised and hidden when not in use;
It is attached via the attachment member 77 and the shaft tack 78, thereby constituting a seat portion 84 having a seat portion 81, a backrest 82, and an armrest 83.
【００１２】この背凭付座椅子部８４を上記座席面高さ
調節装置４３の天面４２の上に載架して固定すると共に
当該背凭付座椅子部８４の着座部８１と台座部材４５と
間のまわりに布製囲いシート５４を掛け回し、この囲い
シート５４の上下両縁を着座部８１の下面と台座部材４
５の上面に止着して座席面高さ調節装置４３を外から見
えないようにしたものである。尚、台座部材４５の下面
には移動用キャスターを取付けることもできる。The chair 84 with the backrest is mounted on and fixed to the top surface 42 of the seat height adjusting device 43, and the seat 81 and the pedestal of the chair 84 with the backrest are fixed. The cloth surrounding sheet 54 is wrapped around the space between the member 45 and the upper and lower edges of the surrounding sheet 54 with the lower surface of the seating portion 81 and the pedestal member 4.
The seat height adjusting device 43 is secured to the upper surface of the seat 5 so as to be invisible from the outside. Note that a transfer caster can be attached to the lower surface of the base member 45.
【００１３】尚、図中符号８６は電動アクチュエータ３
７の電源コンセント、８７は同電動アクチュエータ３７
の操作リモコン、８８は同リモコン８７の掛置き部、８
９は杖、９０は同杖の掛置き部を示す。Reference numeral 86 in the figure denotes the electric actuator 3.
7 is a power outlet, 87 is the electric actuator 37
Operation remote control 88;
Reference numeral 9 denotes a cane, and 90 denotes a hanging portion of the cane.
【００１４】[0014]
【発明の効果】本発明に係る椅子の座席面高さ調節装置
は、上記のように最低高さ位置から途中の高さ位置まで
の間は水平向きで平行に動き、途中の高さ位置から最高
高さ位置までの間は高くなるに従って徐々に後ろ側が上
がる傾斜状態を呈すると同時に前方に張り出す動きをす
る天面４２をもっているので、これを用いれば上記実施
例のような椅子すなわち、着席面が、最低高さ位置から
途中の高さ位置までの間は水平向きで平行に動き、途中
の高さ位置から最高高さ位置までの間は高くなるに従っ
て徐々に後ろ側が上がる傾斜状態を呈すると同時に前方
に張り出す動きをする新規の椅子の実施・提供を可能と
する著効を奏するものである。As described above, the seat height adjusting device for a chair according to the present invention moves horizontally in parallel from the minimum height position to the halfway height position, and moves from the halfway height position. Since it has a top surface 42 that is inclined upward on the rear side as it becomes higher up to the maximum height position and at the same time projects forward, it can be used as a chair as in the above-described embodiment, that is, seated. The surface moves horizontally and parallel from the minimum height position to the halfway height position, and the slope gradually rises as the height increases from the halfway height position to the highest height position. At the same time, it has a remarkable effect that enables the implementation and provision of a new chair that moves forward.
【図１】本発明の実施例を高い状態で示す全体の斜視図
である。FIG. 1 is an overall perspective view showing an embodiment of the present invention in a high state.
【図２】同じくその内部を示す側面図である。FIG. 2 is a side view showing the inside thereof.
【図３】本発明の実施例を低い状態で示す全体の斜視図
である。FIG. 3 is an overall perspective view showing the embodiment of the present invention in a low state.
【図４】同じくその内部を示す側面図である。FIG. 4 is a side view showing the inside thereof.
【図５】本発明の実施例を中間の高さ状態で示す全体の
斜視図である。FIG. 5 is an overall perspective view showing the embodiment of the present invention in an intermediate height state.
【図６】同じくその内部を示す側面図である。FIG. 6 is a side view showing the inside of the same.
【図７】座席面高さ調節装置を示す斜視図である。FIG. 7 is a perspective view showing a seat height adjusting device.
【図８】同じくその要部を示す斜視図である。FIG. 8 is a perspective view showing a main part of the same.
【図９】図７ＡーＡ線に沿う断面図である。FIG. 9 is a sectional view taken along the line AA of FIG. 7;
１、２ 前・後両辺部材 ３、４ 左・右両辺部材 ５、６ Ｃ型溝 ７ 固定側枠 ８、９ 支軸部 １０ 下側回転軸 １１、１２ 上向き脚杆 １３ 連杆 １４、１５ 上側車軸 １６ 上側遊転輪 １７ １８ 前・後両辺部材 ２０、２１ 左・右両辺部材 ２３ Ｃ型溝 ２４ 可動側枠 ２５ 支軸管 ２７ 上側回転軸 ２８、２９ 下向き脚杆 ３１、３２ 下側遊転輪 ３３ 支点軸 ３６ 伸縮軸 ３７ 電動アクチュエータ ３８、３９ 支軸部 ４０、４１ 連結軸 ４２ 天面 ４３ 座席面高さ調節装置 ４５ 台座部材 ５１ 座部フレーム ５１ａ 一方側辺 ５２ 背部フレーム ５２ａ一方側辺 ５３ 支軸 ５４ 囲いシート ５５ 手動ハンドル ５６ シリンダー ５７ ピストンロッド ５８ シリンダー装置 ６１ 軸承部材 ６２ ピン軸 ６３ 硬質板製芯 ６４ 弾性芯 ６９ 芯材 ７０ 外皮部材 ７４、７５ 肘掛 ７６ リンク ７７ 取付部材 ７８ 軸鋲 ８１ 着座部 ８２ 背凭 ８３ 肘掛 ８４ 背凭付座椅子部 ８６ 電源コンセント ８７ 操作リモコン ８８ 掛置き部 ８９ 杖 ９０ 掛置き部 1, 2 Front and rear side members 3, 4 Left and right side members 5, 6 C-shaped groove 7 Fixed side frame 8, 9 Support shaft portion 10 Lower rotating shaft 11, 12 Upward leg rod 13 Linking rod 14, 15 Upper side Axle 16 Upper idler wheel 17 18 Front / rear side members 20, 21 Left / right both side members 23 C-shaped groove 24 Movable side frame 25 Support tube 27 Upper rotation shaft 28, 29 Downward leg 31, 32 Lower idle Wheel 33 fulcrum shaft 36 telescopic shaft 37 electric actuator 38, 39 support shaft portion 40, 41 connecting shaft 42 top surface 43 seat surface height adjustment device 45 pedestal member 51 seat frame 51a one side 52 back frame 52a one side 53 Support shaft 54 Enclosure sheet 55 Manual handle 56 Cylinder 57 Piston rod 58 Cylinder device 61 Bearing member 62 Pin shaft 63 Hard plate core 64 Elastic core 69 Core material 70 Skin member 4,75 armrest 76 links 77 attaching member 78 Jikubyo 81 seat 82 backrest 83 armrest 84 back 凭付 chair seat portion 86 the power outlet 87 operating the remote control 88 hanging rest portion 89 wand 90 hanging rest portion
Claims (2)
間は水平向きで平行に動き、途中の高さ位置から最高高
さ位置までの間は高くなるに従って徐々に後ろ側が上が
る傾斜状態を呈すると同時に前方に張り出す動きをする
天面４２をもった、椅子用の座席面高さ調節装置。1. An inclined state in which the robot moves in a horizontal direction and parallel from a minimum height position to a halfway height position, and gradually rises rearward as the height increases from a halfway height position to a maximum height position. And a seat surface height adjusting device for a chair having a top surface 42 that moves forward at the same time.
枠を構成し、固定側枠の左・右両辺の前端寄り個所間に
下側回転軸を渡し設け、下側回転軸の左右両端に上向き
脚杆を回転不能に立設し、上向き脚杆の上端に上側遊転
輪を設けると共にこれとは別個に、左・右両辺にレール
状溝を設けた可動側枠を構成し、可動側枠の左・右両辺
の前端寄り個所間に上側回転軸を渡し設け、上側回転軸
の左右両端に下向き脚杆を回転不能に立設し、下向き脚
杆の下端に下側遊転輪を設け、更に固定側枠の上方に可
動側枠を配して上側遊転輪を可動側枠におけるレール状
溝に嵌着しまた下側遊転輪を固定側枠におけるレール状
溝に嵌着し且つ上向き脚杆と下向き脚杆において固定側
端からの距離よりも可動側端からの距離の方が長くなる
個所を支点軸により相互に支承し、更に下側回転軸の中
間位置に立上りアームを立設し、立上りアームと固定側
枠の後辺部との間に伸縮軸をもつアクチュエータを配し
て同後辺部にアクチュエータの非伸縮端側をまた伸縮軸
の先端を立上りアームの先端に連結軸を介して連結して
成る椅子用の座席面高さ調節装置。2. A fixed side frame having rail-shaped grooves provided on both left and right sides, a lower rotating shaft is provided between the left and right sides of the fixed side frame near front ends thereof, and a lower rotating shaft is provided. An upright leg is stood on the right and left ends so that it cannot rotate, and an upper idler wheel is provided at the upper end of the upward leg, and separately from this, a movable side frame is provided that has rail-shaped grooves on both the left and right sides. An upper rotating shaft is provided between the left and right sides of the movable side frame near the front end, and a downward leg is erected at the left and right ends of the upper rotating shaft so as to be unrotatable, and a lower idler is provided at the lower end of the downward leg. A wheel is provided, and a movable side frame is further disposed above the fixed side frame, and the upper idler wheel is fitted in the rail-shaped groove in the movable side frame, and the lower idler wheel is fitted in the rail-shaped groove in the fixed side frame. The point where the distance from the movable side end is longer than the distance from the fixed side end in the upward leg rod and the downward leg rod Supporting each other, further setting up a rising arm at an intermediate position of the lower rotating shaft, disposing an actuator having a telescopic axis between the rising arm and the rear side of the fixed side frame, and setting the actuator on the rear side A seat surface height adjusting device for a chair, wherein a non-extendable end side of the above and an end of an extendable shaft are connected to an end of a rising arm via a connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001148162A JP2002336074A (en) | 2001-05-17 | 2001-05-17 | Seat surface height adjusting device for chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001148162A JP2002336074A (en) | 2001-05-17 | 2001-05-17 | Seat surface height adjusting device for chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2002336074A true JP2002336074A (en) | 2002-11-26 |
Family
ID=18993536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001148162A Pending JP2002336074A (en) | 2001-05-17 | 2001-05-17 | Seat surface height adjusting device for chair |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002336074A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006034469A (en) * | 2004-07-23 | 2006-02-09 | Paramount Bed Co Ltd | Standing-up assisting chair |
| JP2008189303A (en) * | 2007-01-31 | 2008-08-21 | C Rob Hammerstein Gmbh & Co Kg | Seat frame of seat for vehicle with motor with its seat carrier having two side members |
| CN102825410A (en) * | 2012-09-05 | 2012-12-19 | 中国五冶集团有限公司 | Horizontal-type fast assembling platform for H profile steel |
| WO2013136580A1 (en) * | 2012-03-15 | 2013-09-19 | 株式会社亘陽 | Chairbed |
| KR101537669B1 (en) * | 2014-01-14 | 2015-07-17 | 국방과학연구소 | Postural control seat for combat vehicle |
-
2001
- 2001-05-17 JP JP2001148162A patent/JP2002336074A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006034469A (en) * | 2004-07-23 | 2006-02-09 | Paramount Bed Co Ltd | Standing-up assisting chair |
| JP4508760B2 (en) * | 2004-07-23 | 2010-07-21 | パラマウントベッド株式会社 | Standing auxiliary chair |
| JP2008189303A (en) * | 2007-01-31 | 2008-08-21 | C Rob Hammerstein Gmbh & Co Kg | Seat frame of seat for vehicle with motor with its seat carrier having two side members |
| WO2013136580A1 (en) * | 2012-03-15 | 2013-09-19 | 株式会社亘陽 | Chairbed |
| CN102825410A (en) * | 2012-09-05 | 2012-12-19 | 中国五冶集团有限公司 | Horizontal-type fast assembling platform for H profile steel |
| KR101537669B1 (en) * | 2014-01-14 | 2015-07-17 | 국방과학연구소 | Postural control seat for combat vehicle |
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