JPH0824079A - Arm rest device for chair - Google Patents
Arm rest device for chairInfo
- Publication number
- JPH0824079A JPH0824079A JP6163877A JP16387794A JPH0824079A JP H0824079 A JPH0824079 A JP H0824079A JP 6163877 A JP6163877 A JP 6163877A JP 16387794 A JP16387794 A JP 16387794A JP H0824079 A JPH0824079 A JP H0824079A
- Authority
- JP
- Japan
- Prior art keywords
- arm
- elbow
- cover
- chair
- elbow cover
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
- A47C1/0307—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in horizontal direction
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs Characterized By Structure (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、椅子の肘掛け装置に係
わり、更に詳しくは両側の肘掛けの間隔を広狭調節する
ことや前後方向に調節することが可能な椅子の肘掛け装
置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a chair armrest device, and more particularly to a chair armrest device capable of adjusting the distance between the armrests on both sides to a wide range or in the front-rear direction.
【０００２】[0002]
【従来の技術】従来、椅子の座部両側に立起固定した肘
フレームの上端に、肘カバーを固定した構造の肘掛け付
き椅子は極めて一般的に提供されている。2. Description of the Related Art Heretofore, a chair with an armrest having a structure in which an elbow cover is fixed to the upper end of an elbow frame which is erected and fixed on both sides of the seat of the chair has been generally provided.
【０００３】また、着座者の体格に応じて肘掛けの上下
高さを調節できる構造の上下高さ調節機能付き椅子も提
供されている。Further, there is also provided a chair with a vertical height adjusting function of a structure in which the vertical height of an armrest can be adjusted according to the physical constitution of a seated person.
【０００４】しかし、従来の肘掛け付き椅子は、何れも
肘カバーが肘フレームに固定的であったり、上下の高さ
のみ調節できるものであり、着座者の体格、特に肩幅に
応じて両側の肘掛けの間隔を広狭調節することが可能な
ものは全く提供されていなかった。However, in all conventional chairs with armrests, the elbow cover is fixed to the elbow frame, and only the height of the armrest can be adjusted, so that the armrests on both sides can be adjusted depending on the size of the seated person, especially the shoulder width. Nothing capable of adjusting the distance between the two was narrowly provided.
【０００５】[0005]
【発明が解決しようとする課題】本発明が前述の状況に
鑑み、解決しようとするところは、着座者の体格、特に
肩幅に応じて両側の肘カバーの間隔を広狭調節すること
や前後方向に調節することが可能な椅子の肘掛け装置を
提供する点にある。In view of the above-mentioned situation, the present invention is to solve the problems by adjusting the distance between the elbow covers on both sides according to the physical constitution of the seated person, particularly the shoulder width, and in the front-back direction. The point is to provide an adjustable armrest device for the chair.
【０００６】[0006]
【課題を解決するための手段】本発明は、前述の課題解
決のために、椅子の座部両側に有する肘フレームの上端
部に、略水平面内でスライド変移可能に肘カバーを設け
てなる椅子の肘掛け装置を構成した。In order to solve the above-mentioned problems, the present invention is a chair in which an elbow cover is provided at the upper end portion of an elbow frame provided on both sides of a seat portion of the chair so as to be slidable in a substantially horizontal plane. The armrest device of.
【０００７】そして、前記肘フレームの上端部に形成し
た支持台と、前記肘カバーの下面とに互いにスライド係
合する案内レールを設けるとともに、前記支持台と肘カ
バーとの間に該肘カバーを座部の中心方向へ弾性付勢す
る付勢手段を設けてなることが好ましい実施例である。A support rail formed at the upper end of the elbow frame and a guide rail slidably engaged with the lower surface of the elbow cover are provided, and the elbow cover is provided between the support rack and the elbow cover. It is a preferred embodiment that the urging means for elastically urging toward the center of the seat portion is provided.
【０００８】また、前記肘フレームに対する肘カバーの
位置をスライド調節した後、その状態を維持すべくロッ
ク機構を設けてなることも好ましい。It is also preferable that a lock mechanism is provided to maintain the state after slidingly adjusting the position of the elbow cover with respect to the elbow frame.
【０００９】[0009]
【作用】以上の如き内容からなる本発明の椅子の肘掛け
装置は、椅子の座部両側に有する肘フレームの上端部に
設けた肘カバーを、着座者の体格、即ち肩幅に応じて横
方向へスライド変移させて両側の肘カバーの間隔を広狭
調節するものであり、一方の肘カバーのスライド変移長
さの二倍の調節幅を有するものである。また、肘カバー
を前後方向にスライド変移させて、着座者の体格に応じ
て肘カバーの前後位置を調節することも可能である。In the chair armrest device of the present invention having the above-mentioned contents, the elbow covers provided on the upper ends of the elbow frames provided on both sides of the seat of the chair are moved laterally in accordance with the size of the seated person, that is, the shoulder width. The distance between the elbow covers on both sides is adjusted to be wider or narrower by shifting the slide, and the adjustment width is twice the sliding length of one of the elbow covers. It is also possible to slide the elbow cover in the front-rear direction and adjust the front-rear position of the elbow cover according to the physical constitution of the seated person.
【００１０】また、肘フレームの支持台と、肘カバーと
に互いにスライド係合する案内レールを設け、前記支持
台と肘カバーとの間に該肘カバーを座部の中心方向へ弾
性付勢する付勢手段を設けたことにより、弾性付勢手段
によって常に肘カバーが内側に位置するようになり、体
格の大きい人が座って肘カバーに腕を乗せ、該肘カバー
を外側へ移動させることが可能である。A guide rail slidably engaged with the supporting base of the elbow frame and the elbow cover is provided, and the elbow cover is elastically biased toward the center of the seat between the supporting base and the elbow cover. By providing the urging means, the elastic urging means allows the elbow cover to be always positioned inside, and a person with a large physique can sit down and place his / her arm on the elbow cover to move the elbow cover to the outside. It is possible.
【００１１】更に、前記肘フレームに対する肘カバーの
位置をスライド調節した後、その状態を維持すべくロッ
ク機構を設けると、調節した位置を確実に保持すること
ができ、同じ着座者が座る際に再調節する必要がなくな
る。Further, after the position of the elbow cover with respect to the elbow frame is slid and adjusted, if a lock mechanism is provided to maintain the state, the adjusted position can be held securely and the same occupant can sit down. No need to readjust.
【００１２】[0012]
【実施例】次に添付図面に示した実施例に基づき更に本
発明の詳細を説明する。図１及び図２は本発明に係る椅
子を示し、図中１は座部、２は脚部、３は背凭れ部、４
は肘掛けをそれぞれ示している。The present invention will be described in more detail with reference to the embodiments shown in the accompanying drawings. 1 and 2 show a chair according to the present invention, in which 1 is a seat, 2 is a leg, 3 is a backrest, and 4 is a backrest.
Indicate armrests, respectively.
【００１３】図示した椅子は、座部１を回転可能に脚部
２で支持するとともに、背後に背凭れ部３を有する通常
構造の回転椅子であり、座部１の両側に肘掛け４，４を
設けている。前記肘掛け４は、基端を座部１の下面に固
定し先端部を座部１の側方から上方へ立起した肘フレー
ム５と、該肘フレーム５の上端部に、互いの間隔を広狭
調節すべく横方向へスライド変移可能に肘カバー６を設
けたものである。The illustrated chair is a swivel chair having a normal structure in which the seat 1 is rotatably supported by the legs 2 and the backrest 3 is provided behind the seat 1. Arms 4, 4 are provided on both sides of the seat 1. It is provided. The armrest 4 has an elbow frame 5 whose base end is fixed to the lower surface of the seat portion 1 and whose tip end is erected upward from the side of the seat portion 1, and the upper end portion of the elbow frame 5 has a wide space between them. The elbow cover 6 is provided so that it can be slid and displaced laterally for adjustment.
【００１４】本発明の椅子の肘掛け装置は、図２に示す
ように、両側の肘掛け４，４の肘カバー６，６を最も座
部１の中心側に設定した状態では、両側の肘カバー６，
６の間隔がＷ1 、最も外側にスライド変移させた状態で
は、両側の肘カバー６，６の間隔がＷ2 となって、着座
者の体格、即ち肩幅に応じてＷ1 からＷ2 の範囲内で肘
カバー６，６の間隔を広狭調節するのである。In the chair armrest device of the present invention, as shown in FIG. 2, when the armrest covers 6 and 6 of the armrests 4 and 4 on both sides are set to the center side of the seat 1, the elbow covers 6 on both sides are set. ，
In the state in which the distance of 6 is W 1 and the outermost slide is displaced, the distance between the elbow covers 6 and 6 on both sides is W 2 , which is in the range of W 1 to W 2 depending on the size of the seated person, that is, the shoulder width. The space between the elbow covers 6 and 6 is adjusted to be wide and narrow inside.
【００１５】前記肘フレーム５に対して肘カバー６を横
方向にスライド変移させる機構は、種々の公知のスライ
ド機構を採用できるが、本実施例では図３及び図４に示
すように、前記肘フレーム５の上端部に形成した支持台
７と、前記肘カバー６の下面とに互いにスライド係合す
る案内レール８，９を設けている。前記支持台７側の案
内レール８は、断面略Ｔ字形のものであり、前記肘カバ
ー６側の案内レール９は、案内レール８の頭部をスライ
ド係合する凹溝状のものである。As a mechanism for laterally slidingly moving the elbow cover 6 with respect to the elbow frame 5, various known sliding mechanisms can be adopted. In this embodiment, as shown in FIGS. A support base 7 formed on the upper end of the frame 5 and guide rails 8 and 9 slidably engaged with the lower surface of the elbow cover 6 are provided. The guide rail 8 on the support base 7 side has a substantially T-shaped cross section, and the guide rail 9 on the elbow cover 6 side has a concave groove shape for slidingly engaging the head of the guide rail 8.
【００１６】そして、前記支持台７の案内レール８の両
側に凹陥溝１０，１０を形成するとともに、肘カバー６
の下面側の案内レール９の両側部に切欠溝１１，１１を
形成し、前記凹陥溝１０と切欠溝１１とで形成されるチ
ャンネル状の空間が形成され、該空間内に引張りコイル
ばね１２等の弾性付勢手段を配設し、該引張りコイルば
ね１２の両端を前記支持台７と肘カバー６との適所に係
着して、該肘カバー６を座部１の中心方向へ常時弾性付
勢している。例えば、引張りコイルばね１２の一端を支
持台７の凹陥溝１０内であって座部１の中心側、即ち内
側端部に突設した係止部１３に係止するとともに、引張
りコイルばね１２の他端を肘カバー６の切欠溝１１内で
あって外側寄りに突設した係止部１４に係止し、引張り
コイルばね１２の弾性収縮力によって肘カバー６を常時
座部１の中心方向へ弾性付勢している。Then, the concave grooves 10, 10 are formed on both sides of the guide rail 8 of the support base 7, and the elbow cover 6 is formed.
Notch grooves 11, 11 are formed on both sides of the guide rail 9 on the lower surface side of the above, a channel-shaped space formed by the recessed groove 10 and the notch groove 11 is formed, and a tension coil spring 12 and the like are formed in the space. Elastic biasing means are provided, and both ends of the tension coil spring 12 are fixed to the support base 7 and the elbow cover 6 at appropriate positions so that the elbow cover 6 is constantly elastic toward the center of the seat portion 1. I am energetic. For example, one end of the tension coil spring 12 is locked in the recessed groove 10 of the support base 7 to the locking portion 13 projecting on the center side of the seat 1, that is, the inner end, and The other end of the elbow cover 6 is locked in the notch groove 11 of the elbow cover 6 and projects outward, and the elbow cover 6 is constantly moved toward the center of the seat 1 by the elastic contraction force of the tension coil spring 12. Elastically biased.
【００１７】図５は、肘カバー６をスライド変移させて
調節した後、その状態を維持すべく設けたロック機構１
５の一例を示し、前記支持台７の案内レール８の一側縁
に長手方向に沿って複数の係合凹部１６，…を形成し、
また肘カバー６の適所に露出させた操作ボタン１７若し
くは操作レバーの押し動作に連動して回転変移するラッ
チ杆１８を有するとともに、前記操作ボタン１７が突出
する方向であってラッチ杆１８の先端の係合爪１９が前
記係合凹部１６に係合する方向に弾性付勢するばね体２
０を操作ボタン１７又はラッチ杆１８に関係づけて設け
ている。本実施例では、操作ボタン１７と、該操作ボタ
ン１７に連設した操作杆２１を肘カバー６にスライド移
動可能に支持し、操作杆２１の先端を、中間部を枢着し
たラッチ杆１８の端部に枢支し、操作杆２１に巻回した
圧縮コイルばねからなるばね体２０によって操作ボタン
１７が突出する方向に弾性付勢している。尚、ラッチ杆
１８にばね体２０を設ける場合にはキックばねを用い
る。FIG. 5 shows a lock mechanism 1 provided to maintain the state after the elbow cover 6 is slid and adjusted for adjustment.
5, one of the guide rails 8 of the support base 7 is formed with a plurality of engaging recesses 16, ...
Further, the elbow cover 6 has a latch rod 18 which is rotationally displaced in association with the pushing operation of the operation button 17 or the operation lever which is exposed at a proper position, and the tip of the latch rod 18 extends in the direction in which the operation button 17 projects. The spring body 2 that elastically biases the engaging claw 19 in the direction in which the engaging claw 19 engages with the engaging concave portion 16.
0 is provided in association with the operation button 17 or the latch rod 18. In the present embodiment, the operation button 17 and the operation rod 21 connected to the operation button 17 are slidably supported on the elbow cover 6, and the tip of the operation rod 21 is connected to the latch rod 18 having an intermediate portion pivoted. The operation button 17 is elastically urged in a protruding direction by a spring body 20 which is pivotally supported at an end portion and is formed of a compression coil spring wound around the operation rod 21. A kick spring is used when the spring body 20 is provided on the latch rod 18.
【００１８】前記肘カバー６の横方向位置を調節するに
は、前記操作ボタン１７を指で押し込んでラッチ杆１８
の係合爪１９と、支持台７の案内レール８の係合凹部１
６との係合を解除した状態で、前記弾性付勢手段（引張
りコイルばね１２）の弾性力に抗して、又は弾性力に伴
って肘カバー６をスライド調節した後、操作ボタン１７
から指を離せば、ラッチ杆１８の係合爪１９が案内レー
ル８の係合凹部１６に係合して調節した位置を維持する
のである。尚、前記ロック機構１５は、前述の実施例に
限定されるものではなく、種々の公知の機構を採用し得
る。In order to adjust the lateral position of the elbow cover 6, the operation button 17 is pushed with a finger and the latch rod 18 is pushed.
Engaging claw 19 and the engaging recess 1 of the guide rail 8 of the support base 7.
In the state where the engagement with 6 is released, the elbow cover 6 is slid and adjusted against the elastic force of the elastic biasing means (tensile coil spring 12) or in accordance with the elastic force, and then the operation button 17
When the finger is released from, the engaging claw 19 of the latch rod 18 engages with the engaging recess 16 of the guide rail 8 and maintains the adjusted position. The lock mechanism 15 is not limited to the above-mentioned embodiment, and various known mechanisms can be adopted.
【００１９】また、図６に示すように、着座者の体格に
応じて肘カバー６の位置を前後方向に調節することも可
能である。通常は肘カバー６を最後方へ位置するように
弾性付勢しておき、体格の大きい着座者が使用する場合
に、肘カバー６を前方へスライド移動させて着座者の体
格に最も適した位置に肘カバー６を設定する。肘カバー
６の前後調節可能なストローク長さを図中にＤで示して
いる。この肘カバー６の前後調節機構は、前記同様の機
構を採用することができ、その詳細説明は省略する。Further, as shown in FIG. 6, it is possible to adjust the position of the elbow cover 6 in the longitudinal direction according to the physical constitution of the seated person. Normally, the elbow cover 6 is elastically biased to the rearmost position, and when used by a seated person with a large physique, the elbow cover 6 is slid forward to a position most suitable for the seated person's physique. Set the elbow cover 6 on. The stroke length of the elbow cover 6 that can be adjusted back and forth is indicated by D in the figure. As the front-back adjusting mechanism of the elbow cover 6, the same mechanism as described above can be adopted, and the detailed description thereof will be omitted.
【００２０】[0020]
【発明の効果】以上にしてなる本発明の椅子の肘掛け装
置は、椅子の座部両側に有する肘フレームの上端部に、
略水平面内でスライド変移可能に肘カバーを設けてなる
ので、着座者の体格、即ち肩幅に応じて肘カバーを肘フ
レームに対して横方向へスライド変移させて両側の肘カ
バーの間隔を広狭調節することにより、体格の異なる着
座者に最も適した肘カバー間隔を実現でき、一方、肘カ
バーを前後方向へスライド移動させて着座者の体格に応
じて肘カバーの前後位置を最適に設定することができ、
人間工学的に優れた椅子を提供できるのである。The armrest device for a chair according to the present invention as described above is provided at the upper end portion of the elbow frame provided on both sides of the seat portion of the chair,
Since the elbow cover is provided so that it can be slid and displaced in a substantially horizontal plane, the elbow cover is slid and displaced laterally with respect to the elbow frame according to the physique of the seated person, that is, the shoulder width to adjust the space between the elbow covers on both sides to be wide or narrow. By doing so, it is possible to realize the most suitable elbow cover spacing for seated people with different physiques, while sliding the elbow cover in the front-back direction to optimally set the front-back position of the elbow cover according to the physique of the seated person. Can
It is possible to provide a chair that is ergonomically superior.
【図１】本発明に係る椅子の全体斜視図である。FIG. 1 is an overall perspective view of a chair according to the present invention.
【図２】同じく要部の正面図である。FIG. 2 is a front view of the same main portion.
【図３】肘カバーのスライド機構を示す要部の縦断側面
図である。FIG. 3 is a vertical cross-sectional side view of essential parts showing a slide mechanism of an elbow cover.
【図４】同じく要部の縦断正面図である。FIG. 4 is likewise a vertical sectional front view of a main part.
【図５】ロック機構の一例を一部破断して示した要部平
面図である。FIG. 5 is a plan view of an essential part showing an example of a lock mechanism partially broken away.
【図６】肘カバーを前後調節可能となした椅子の部分側
面図である。FIG. 6 is a partial side view of a chair in which an elbow cover can be adjusted back and forth.
１ 座部 ２ 脚部 ３ 背凭れ部 ４ 肘掛け ５ 肘フレーム ６ 肘カバー ７ 支持台 ８ 案内レール（支持台側） ９ 案内レール（肘カバー側） １０ 凹陥溝 １１ 切欠溝 １２ 引張りコイルばね（弾性付勢手段） １３ 係止部（支持台側） １４ 係止部（肘カバー側） １５ ロック機構 １６ 係合凹部 １７ 操作ボタン １８ ラッチ杆 １９ 係合爪 ２０ ばね体 ２１ 操作杆 1 Seat 2 Leg 3 Backrest 4 Armrest 5 Elbow Frame 6 Elbow Cover 7 Support 8 Guide Rail (Support Side) 9 Guide Rail (Elbow Cover Side) 10 Recessed Groove 11 Notch Groove 12 Tension Coil Spring (with Elasticity) Biasing means) 13 Locking part (support base side) 14 Locking part (elbow cover side) 15 Lock mechanism 16 Engagement recess 17 Operation button 18 Latching rod 19 Engaging claw 20 Spring body 21 Operating rod
Claims (3)
端部に、略水平面内でスライド変移可能に肘カバーを設
けたことを特徴とする椅子の肘掛け装置。1. An armrest device for a chair, wherein an elbow cover is provided at an upper end portion of an elbow frame provided on both sides of a seat portion of the chair so as to be slidable in a substantially horizontal plane.
台と、前記肘カバーの下面とに互いにスライド係合する
案内レールを設けるとともに、前記支持台と肘カバーと
の間に該肘カバーを座部の中心方向へ弾性付勢する付勢
手段を設けてなる請求項１記載の椅子の肘掛け装置。2. A support base formed at the upper end of the elbow frame and a guide rail slidably engaged with the lower surface of the elbow cover are provided, and the elbow cover is provided between the support base and the elbow cover. The armrest device for a chair according to claim 1, further comprising a biasing means for resiliently biasing the seat portion toward the center.
をスライド調節した後、その状態を維持すべくロック機
構を設けてなる請求項１又は２記載の椅子の肘掛け装
置。3. The armrest device for a chair according to claim 1, wherein a lock mechanism is provided to maintain the state after the position of the elbow cover with respect to the elbow frame is slid and adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6163877A JPH0824079A (en) | 1994-07-15 | 1994-07-15 | Arm rest device for chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6163877A JPH0824079A (en) | 1994-07-15 | 1994-07-15 | Arm rest device for chair |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11374937A Division JP2000139616A (en) | 1999-01-01 | 1999-12-28 | Armrest device for chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0824079A true JPH0824079A (en) | 1996-01-30 |
Family
ID=15782489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6163877A Withdrawn JPH0824079A (en) | 1994-07-15 | 1994-07-15 | Arm rest device for chair |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0824079A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002191463A (en) * | 2000-09-28 | 2002-07-09 | Formway Furniture Ltd | Arm assembly for chair |
| KR20200103969A (en) * | 2019-02-26 | 2020-09-03 | (주)지앤엘리사이클링 | Structure of armrest in Chair |
-
1994
- 1994-07-15 JP JP6163877A patent/JPH0824079A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002191463A (en) * | 2000-09-28 | 2002-07-09 | Formway Furniture Ltd | Arm assembly for chair |
| KR20200103969A (en) * | 2019-02-26 | 2020-09-03 | (주)지앤엘리사이클링 | Structure of armrest in Chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20010925 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20040413 |