JPH03123507A - Chair with reclining means - Google Patents

Chair with reclining means

Info

Publication number
JPH03123507A
JPH03123507A JP1099679A JP9967989A JPH03123507A JP H03123507 A JPH03123507 A JP H03123507A JP 1099679 A JP1099679 A JP 1099679A JP 9967989 A JP9967989 A JP 9967989A JP H03123507 A JPH03123507 A JP H03123507A
Authority
JP
Japan
Prior art keywords
reclining
seat
seat member
leg
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
Application number
JP1099679A
Other languages
Japanese (ja)
Inventor
Hirobumi Tada
博文 多田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to KR1019900700587A priority Critical patent/KR940006717B1/en
Application filed by Individual filed Critical Individual
Priority to JP1099679A priority patent/JPH03123507A/en
Priority to DE68911898T priority patent/DE68911898T2/en
Priority to AT89908258T priority patent/ATE99137T1/en
Priority to PCT/JP1989/000716 priority patent/WO1990000869A1/en
Priority to EP89908258A priority patent/EP0382855B1/en
Publication of JPH03123507A publication Critical patent/JPH03123507A/en
Priority to US07/828,740 priority patent/US5197781A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To facilitate adjustment of reclining angle with a simple means by providing a chair with leg members, a seat member placed on the leg members and coupled rotatably therewith, and a head support and back support reclining members which can adjust the reclining angle of the seat member. CONSTITUTION:A chair 1 comprises a leg member 2 having LAMBDA-shaped side sections, and a seat member 3 is mounted on the front and upper part of the leg member 2 rotatably around an shaft 4. A first head support reclining mem ber 6 is mounted to the leg member 2 through a long hole formed 5 in the leg member 2 and on the rear part of the seat member 3 in such a way as can vary the reclining angle with respect to the seat member 3. A shaft 7 which connects the long hole 5 and the first reclining member 6 and the seat member 3 are connected through a connection rod 11 in such a manner that the reclining angle of the first reclining member 6 can be adjusted. Further they can lock each other when weight is put on the seat member 3 and unlocked when weight is put on the first reclining member 6. A second back support reclining member 14 is mounted on the leg member 2 and the rear part of the seat member 3 in such a way as can vary the reclining angle with respect to the seat member 3 following the movement of the first reclining member 6.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、背もたれ角度を容易に調節することができる
リグライニング装置付椅子に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a chair with a relining device that allows the backrest angle to be easily adjusted.

(従来の技術) 従来、リグライニング装置付椅子の背もたれ角度調節機
構としては、自動車用リグライニング装置に見られる比
較的部品点数が多く機械的に複雑な無段階式リグライニ
ング装置、又は1機構が簡単な反面、操作が面倒なラチ
ェット式リグライニング装置がある。
(Prior Art) Conventionally, as a backrest angle adjustment mechanism for a chair with a regrining device, a mechanically complex stepless regrining device with a relatively large number of parts, as seen in automobile regrining devices, or a single mechanism has been used. There is a ratchet type relining device that is simple but difficult to operate.

(発明が解決しようとする課題) 従って、自動車用リグライニング装置の場合は操作性が
良く使い易い反面、値段が高いと言う欠点があり、又、
ラチェット式リグライニング装置の場合は、値段が易い
反面、操作性が悪く、その上、両者に共通して言えるこ
とは、背もたれが倒れてのリグライニング時に座部の後
が下らないため、座り心地が良くないと言う欠点があっ
た。
(Problem to be Solved by the Invention) Therefore, although the automobile relining device has good operability and is easy to use, it has the disadvantage of being expensive, and
In the case of the ratchet type relining device, although it is cheap, it is difficult to operate, and what is common to both of them is that the back of the seat does not come down when the backrest is reclined, making it uncomfortable to sit. There was a drawback that it was not good.

そこで本発明の目的は、装置が簡単で値段が易い上に、
しかも、操作性の良いリグライニング装置付椅子を提供
することにある。
Therefore, an object of the present invention is to provide a simple and inexpensive device, and to
Moreover, it is an object of the present invention to provide a chair with a reglining device that is easy to operate.

(課題を解決するための手段) 即ち、本発明は、椅子の脚部材の前上部をヒンジにして
回転自在に取付けた腰掛用座部材と、前記脚部材の前か
ら後方に向けて形成したガイド部と前記座部後部とに前
記座部との間の背もたれ角度変化可能に取付けらた頭部
支持背もたれ用第1背部材と、前記脚部材に形成したガ
イド部と第1背部材との連結部と前記座部材とを前記第
1背部材の背もたれ角調節可能かつ前記座部材に体重を
かけた状態においてロック可能・前記第1背部材に体重
をかけた状態においてアンロック可能に連結した連結ロ
ッドと、前記連結ロッドに取付けた肘掛と、前記第1背
部材に追従した状態で前記脚部材と前記座部後部とに前
記座部との間の背もたれ角度変化可能に取付けらた背中
支持背もたれ用第2背部材とのそれぞれを備えたリグラ
イニング装置付椅子にある。
(Means for Solving the Problems) That is, the present invention provides a seat member for a seat rotatably attached to the front upper part of the leg member of a chair as a hinge, and a guide formed from the front of the leg member toward the rear. A first back member for a head support backrest, which is attached to the rear part of the seat part and the seat part so as to be able to change the backrest angle, and a guide part formed on the leg member and the first back member are connected to each other. and the seat member are connected to each other such that the backrest angle of the first back member can be adjusted, the seat member can be locked when the body weight is applied to the seat member, and the seat member can be unlocked when the body weight is applied to the first back member. a rod, an armrest attached to the connecting rod, and a back support backrest that is attached to the leg member and the rear part of the seat part so as to be able to change the angle of the backrest between the leg member and the seat part while following the first back member. and a second back member for use in the chair.

(作用) このように構成されたリグライニング装置付椅子の場合
、椅子に腰掛た通常の姿勢においては座部と第2背部材
に人の体重がかかつているため、座部材と連結ロッドと
はロック状態にあり、かつ第2背訃材に加わった体重は
連結ロッドに何ら影響しないこともあって、背部材の任
意の傾き状態において背もたれ角度が変ることなく安定
している。
(Function) In the case of a chair with a relining device configured as described above, in the normal posture of sitting on the chair, the weight of the person is on the seat and the second back member, so the seat member and the connecting rod are In the locked state, the weight applied to the second backrest member does not affect the connecting rod in any way, so that the backrest angle remains stable in any tilted state of the backrest member.

次に、背部材のリグライニング角度を変える場合1人は
座部材後部から若干腰を持ち上げた姿勢で身体を反るよ
うにすると1人の肩と頭を支持する第1背部材に後方へ
の力が加わって、座部材と連結ロッドとはアンロック状
態になり、第1背部材ともに第2背部材も傾きを徐々に
大きくすることができ、適当な傾き角度で座部材と第2
背部材に体重の加わる通常の姿勢の座り方に戻すと、座
部材と連結ロッドとは再びロック状態になる。
Next, when changing the reclining angle of the back member, one person should bend their body with their hips slightly lifted from the rear of the seat member, and the first back member, which supports the shoulders and head, will move backward. When force is applied, the seat member and the connecting rod become unlocked, and both the first back member and the second back member can gradually increase their inclinations, and the seat member and the second back member are connected at an appropriate inclination angle.
When the user returns to the normal sitting position in which weight is applied to the back member, the seat member and the connecting rod are locked again.

次に、背部材が傾いたリグライニング姿勢を元に戻すた
め、肘かけに手を掛けると、背中と腰が背部材と座部材
から若干離れた状態になることもあって、座部材と連結
ロッドとはアンロック状態になり、背部材は元のほぼ直
角姿勢に容易に戻ることができる。
Next, when you put your hand on the armrest to restore the reclining posture where the back member is tilted, your back and hips may be slightly separated from the back member and the seat member, so they are connected to the seat member. The rod is in an unlocked state, and the back member can easily return to its original substantially right-angled position.

(発明の効果) このように本発明の場合、リグライニング椅子に対する
座り姿勢を変えること、特に、この場合は、休息時の通
常の座り姿勢ではリグライニングせず、身体を反ったリ
グライニング準@態勢、即ち、リグライニングさせよう
とする意志の働いた背のび姿勢では自然とリグライニン
グ操作がなされ、手動等による面倒なリグライニング操
作を必要としない上、構造が簡単で、リグライニング装
置付椅子の価格を大幅に低下させることができる効果が
ある。
(Effect of the invention) In this way, in the case of the present invention, it is possible to change the sitting posture with respect to the recliner chair, and in particular, in this case, the user does not recline in the normal sitting posture when resting, but reclines with the body arched. The chair is equipped with a regrining device, which has a simple structure, in which the regrining operation is performed naturally in a straight posture with the will to recline, and there is no need for a troublesome manual regrining operation. This has the effect of significantly lowering the price of.

(実施例) 次に、本発明の一実施例の構成を図面によって説明する
(Example) Next, the configuration of an example of the present invention will be described with reference to the drawings.

椅子1の左右側面形状がほぼ入・人の字状をした脚部材
2の前上部には腰掛用座部材3が軸4を中心にして回転
自在に取付けられ、前記脚部材2の前から後方に向けて
形成したレール、長溝等のガイド部、本実施例において
は長1fi5と前記座部材3後部とに前、配座部材3と
の間の背もたれ角度変化可能に頭部支持背もたれ用第1
背部材6が取付けられている。
A seat member 3 for sitting is rotatably attached to the front upper part of the leg member 2 whose left and right side surfaces of the chair 1 are approximately human-shaped. A guide part such as a rail or a long groove formed toward the front, in this embodiment, a first head support backrest that can change the backrest angle between the length 1fi5 and the rear part of the seat member 3.
A back member 6 is attached.

即ち、本実施例の場合、第1背部材6の下端部は軸7を
介して長t11!5と連結し、第1背部材6の中間部は
第1背部材6の中間部に形成した長y1Bと座部材3後
部に形成した孔9とに通した軸10を介して連結されて
いる。
That is, in the case of this embodiment, the lower end of the first back member 6 is connected to the length t11!5 via the shaft 7, and the middle part of the first back member 6 is formed at the middle part of the first back member 6. It is connected via a shaft 10 passed through the length y1B and a hole 9 formed in the rear part of the seat member 3.

、又、脚部材2に形成した長溝5と第1背部材6との連
結部の軸7と座部材3とは、第1背部材6の背もたれ角
Tl4m可能かつ座部材3に体重をかけた状態において
ロック回部・第1背部材6に体重をかけた状態において
アンロック可能に連結ロッド11を介して連結されてい
る。
In addition, the shaft 7 of the connecting portion between the long groove 5 formed in the leg member 2 and the first back member 6 and the seat member 3 are arranged such that the backrest angle Tl4m of the first back member 6 is possible and the weight is applied to the seat member 3. They are connected via a connecting rod 11 in such a way that they can be unlocked when one's weight is applied to the locking portion/first back member 6.

即ち、連結ロッド11の中間部は座部材3の左右位置に
形成した溝12にスライド可能に嵌合しこの嵌合状態で
一種の自在鈎或はテコを形成し該連結ロッド11の上端
には肘掛13が取付けられている。
That is, the intermediate portion of the connecting rod 11 is slidably fitted into grooves 12 formed at the left and right positions of the seat member 3, and in this fitted state forms a kind of flexible hook or lever. An armrest 13 is attached.

又、第1背部材6に追従した状態で脚部材2と座部材3
後部とに座部材3との間の背もたれ角度変化回走に背中
支持背もたれ用第2背部材14が取付けられている。
In addition, the leg member 2 and the seat member 3 are connected to each other while following the first back member 6.
A second back member 14 for back supporting backrest is attached to the backrest angle changing rotation between the rear part and the seat member 3.

即ち、第2背部材14の下端部は軸15を介して長II
I! 5に嵌合し、一種のストッパ機能を果し、第2背
部材14の中間部は座部材3後部に軸lOを介して連結
されている。
That is, the lower end of the second back member 14 is connected to the length II through the shaft 15.
I! The intermediate portion of the second back member 14 is connected to the rear portion of the seat member 3 via a shaft IO.

次に、本実施例の作用について説明する。Next, the operation of this embodiment will be explained.

このように構成されたリグライニング装置付椅子lの場
合、椅子lに腰掛だ通常の姿勢においては座部材3と第
2背部材14に人の体重がかかっているため、座部材3
と連結ロッド11とはロック状態にあり、かつ、第2背
部材14に加わった体重は連結ロッド11に何ら影響し
ないこともあって、両前部材6,14の任意の煩さ状態
において背もたれ角度が変ることなく安定している。
In the case of the chair l with a relining device configured in this way, when the person is seated in the chair l in a normal posture, the weight of the person is applied to the seat member 3 and the second back member 14, so that the seat member 3
and the connecting rod 11 are in a locked state, and the weight applied to the second back member 14 has no effect on the connecting rod 11, so that the backrest angle does not change when both the front members 6, 14 are in any state of tension. is stable without changing.

次に、両前部材6.14のリグライニング角度を変える
場合、人は座部材3後部から若干腰を持ち上げた姿勢で
身体を反るようにすると、人の肩と頭を支持する第1背
部材6に後方への力が加わって、座部材3゛と連結ロッ
ド11とはアンロック状態になり、第1背部材6ととも
にf52背部材14も傾きを徐々に大きくすることがで
き、適当な傾き角度で座部材3と第2背部材14に体重
の加わる通常の姿勢の座り方に戻すと、座部材3と連結
ロッド11とは再びロック状態になる。
Next, when changing the reclining angle of both front members 6.14, the person should bend his or her body slightly upward from the rear of the seat member 3. A rearward force is applied to the member 6, and the seat member 3' and the connecting rod 11 become unlocked, and the inclination of the f52 back member 14 as well as the first back member 6 can be gradually increased, and an appropriate When the seat member 3 and the connecting rod 11 are returned to the normal sitting position in which the weight is applied to the seat member 3 and the second back member 14 at the inclination angle, the seat member 3 and the connecting rod 11 are locked again.

次に、両前部材6.14が傾いたリグライニング姿勢を
元に戻すため、肘かけ13に手を掛けると、背中と腰が
両前部材6,14と座部材3から若干離れた状態になる
こともあって、座部材3と連結ロッド11とはアンロッ
ク状態になり、両前部材6,14は元のほぼ直角姿勢に
容易に戻ることができる。
Next, in order to restore the reclining posture in which the front members 6 and 14 are tilted, when the hand is placed on the armrest 13, the back and hips are slightly separated from the front members 6 and 14 and the seat member 3. As a result, the seat member 3 and the connecting rod 11 become unlocked, and both the front members 6 and 14 can easily return to their original substantially right-angled positions.

このように本実施例の場合、リグライニング椅子lに対
する座り姿勢を変えること、特に、この場合は、休息時
の通常の座り姿勢ではリグライニングせず、身体を反っ
たリグライニング準備態勢即ち、リグライニングさせよ
うとする意志の働いた背のび姿勢では自然とリグライニ
ング操作がなされ、手動等による面倒なリグライニング
操作を必要としない上、構造が簡単で、リグライニング
装置付椅子1の価格を大幅に低下させることができる。
As described above, in the case of this embodiment, changing the sitting posture with respect to the reglining chair l, in particular, in this case, instead of reglining in the normal sitting posture when resting, the body is bent into a reglining preparation posture, that is, the reglining posture is changed. When the back is stretched out with the intention of lining, the reglining operation is performed naturally, and there is no need for troublesome manual reglining operations.The structure is simple, and the price of the chair with reglining device 1 is significantly reduced. can be lowered to

【図面の簡単な説明】[Brief explanation of drawings]

第1図と第2図は本発明の一実施例の側面図、第3図〜
第6図はその部品の詳細図である。
1 and 2 are side views of one embodiment of the present invention, and FIGS.
FIG. 6 is a detailed view of the parts.

Claims (1)

【特許請求の範囲】[Claims]  椅子の脚部材の前上部をヒンジにして回転自在に取付
けた腰掛用座部材と、前記脚部材の前から後方に向けて
形成したガイド部と前記座部後部とに前記座部との間の
背もたれ角度変化可能に取付けらた頭部支持背もたれ用
第1背部材と、前記脚部材に形成したガイド部と第1背
部材との連結部と前記座部材とを前記第1背部材の背も
たれ角調節可能かつ前記座部材に体重をかけた状態にお
いてロック可能・前記第1背部材に体重をかけた状態に
おいてアンロック可能に連結した連結ロッドと、前記連
結ロッドに取付けた肘掛と、前記第1背部材に追従した
状態で前記脚部材と前記座部後部とに前記座部との間の
背もたれ角度変化可能に取付けらた背中支持背もたれ用
第2背部材とのそれぞれを備えることを特徴とするリグ
ライニング装置付椅子。
a seat member rotatably attached to the front upper part of the leg member of the chair; a guide portion formed from the front to the rear of the leg member; A first back member for a head support backrest that is attached so that the backrest angle can be changed, a connecting portion between a guide portion formed on the leg member and the first back member, and the seat member are connected to each other so that the backrest angle of the first backrest member can be changed. a connecting rod that is adjustable and connected to be lockable when one's weight is applied to the seat member and unlockable when one's weight is applied to the first back member; an armrest attached to the connecting rod; A second back member for a back support backrest is provided, which is attached to the leg member and the rear part of the seat portion so as to follow the back member so as to be able to change the angle of the backrest between the leg member and the seat portion. Chair with relining device.
JP1099679A 1988-07-18 1989-04-18 Chair with reclining means Pending JPH03123507A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019900700587A KR940006717B1 (en) 1988-07-18 1988-07-17 Reclining apparatus
JP1099679A JPH03123507A (en) 1989-04-18 1989-04-18 Chair with reclining means
DE68911898T DE68911898T2 (en) 1988-07-18 1989-07-17 FOLDABLE STRUCTURE.
AT89908258T ATE99137T1 (en) 1988-07-18 1989-07-17 FOLDABLE STRUCTURE.
PCT/JP1989/000716 WO1990000869A1 (en) 1988-07-18 1989-07-17 Reclining structure
EP89908258A EP0382855B1 (en) 1988-07-18 1989-07-17 Reclining structure
US07/828,740 US5197781A (en) 1988-07-18 1992-01-31 Reclining apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1099679A JPH03123507A (en) 1989-04-18 1989-04-18 Chair with reclining means

Publications (1)

Publication Number Publication Date
JPH03123507A true JPH03123507A (en) 1991-05-27

Family

ID=14253720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1099679A Pending JPH03123507A (en) 1988-07-18 1989-04-18 Chair with reclining means

Country Status (1)

Country Link
JP (1) JPH03123507A (en)

Similar Documents

Publication Publication Date Title
US4793655A (en) Multi-position convertible therapeutic chair
US4386803A (en) Motorized reclining chair
US4366985A (en) Adjustable headrest for treatment chair
US6572190B2 (en) Lumbar support for a chair
JP3150148B2 (en) Ergonomically improved chair or armchair
US6491342B1 (en) Reclining chair
EP0277145A1 (en) An adjustable sitting device.
US4541671A (en) Patient support
US5110179A (en) Recliner chair
US20090218873A1 (en) Furniture Member Head Support System
US5197781A (en) Reclining apparatus
US5556158A (en) Mechanism for reclining furniture
US5213395A (en) Adjustable seating assembly
US20060082201A1 (en) Chair
US20040009860A1 (en) Stretching device for furniture
HU202393B (en) Adjustable chair
JP4021162B2 (en) Chair with lumbar support function
JPH03123507A (en) Chair with reclining means
JP2001299499A (en) Backrest structure of chair
JP3014516B2 (en) Vehicle seat
KR940006717B1 (en) Reclining apparatus
JP2000270964A (en) Chair with swinging pillow
JP4791623B2 (en) Dual arm support structure and chair using the same
JPH059868Y2 (en)
JP2001231651A (en) Seating apparatus