JPH0379741U - - Google Patents
Info
- Publication number
- JPH0379741U JPH0379741U JP14147989U JP14147989U JPH0379741U JP H0379741 U JPH0379741 U JP H0379741U JP 14147989 U JP14147989 U JP 14147989U JP 14147989 U JP14147989 U JP 14147989U JP H0379741 U JPH0379741 U JP H0379741U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- intermediate member
- stabilizing rod
- backrest
- seat
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 4
- 230000005484 gravity Effects 0.000 claims 1
Description
第１図は本考案の椅子の側面図、第２図は同じ
く背凭れ板に凭れ掛かつた状態の側面図、第３図
は要部の分解斜視図である。
１……固定部材、２……中間部材、３……座受
、４……背凭れ杆、５……脚台、６……リンク機
構、７……安定杆、８……座板、９……背凭れ板
、１０……圧縮コイルばね、１１……圧縮コイル
ばね、１２……支軸、１３……支軸受、１４……
側板、１５……軸孔、１６……軸孔、１７……底
板、１８……側板、１９……軸孔、２０……軸孔
、２１……長孔、２２……軸孔、２３……支持板
、２４……案内孔、２５……前連結板、２６……
後連結板、２７……孔、２８……孔、２９……小
長孔、３０……孔、３１……孔、３２……固定支
軸、３３……固定支軸、３４……遊動支軸、３５
……遊動支軸、３６……側板、３７……孔、３８
……孔、３９……上板、４０……取付孔、４１…
…孔、４２……孔、４３……固定支軸、４４……
遊動支軸、４５……案内棒、４６……孔、４７…
…支軸、４８……案内棒、４９……孔、５０……
支軸、５１……リング体、５２……支軸、５３…
…規制板、５４……長円孔、５５……支杆、５６
……水平杆、５７……斜杆、５８……軸孔、５９
……連結孔、６０……遊動支軸。
FIG. 1 is a side view of the chair of the present invention, FIG. 2 is a side view of the chair leaning against the backrest plate, and FIG. 3 is an exploded perspective view of the main parts. DESCRIPTION OF SYMBOLS 1... Fixed member, 2... Intermediate member, 3... Seat support, 4... Backrest lever, 5... Leg stand, 6... Link mechanism, 7... Stable lever, 8... Seat plate, 9 ... Backrest plate, 10 ... Compression coil spring, 11 ... Compression coil spring, 12 ... Support shaft, 13 ... Support bearing, 14 ...
Side plate, 15... Shaft hole, 16... Shaft hole, 17... Bottom plate, 18... Side plate, 19... Shaft hole, 20... Shaft hole, 21... Long hole, 22... Shaft hole, 23... ...Support plate, 24...Guide hole, 25...Front connection plate, 26...
Rear connecting plate, 27... hole, 28... hole, 29... small elongated hole, 30... hole, 31... hole, 32... fixed support shaft, 33... fixed support shaft, 34... floating support axis, 35
...Floating support shaft, 36...Side plate, 37...Hole, 38
... Hole, 39 ... Upper plate, 40 ... Mounting hole, 41 ...
... hole, 42 ... hole, 43 ... fixed support shaft, 44 ...
Floating support shaft, 45... Guide rod, 46... Hole, 47...
...Spindle, 48...Guide rod, 49...Hole, 50...
Support shaft, 51... Ring body, 52... Support shaft, 53...
...Regulation plate, 54...Oval hole, 55...Brace, 56
...Horizontal rod, 57 ... Oblique rod, 58 ... Shaft hole, 59
...Connecting hole, 60...Floating support shaft.
Claims (1)
方傾斜した前連結板と後連結板とで平行四辺形の
リンク機構にて連結してなる中間部材と、 上面に座板を取付け、着座者の重心線より後方
位置を一端を前記中間部材の前端部に枢着した安
定杆の他端に枢着するとともに、後部の前記中間
部材間及び前部の安定杆又は中間部材間にそれぞ
れ圧縮コイルばねを介装してなる座受と、 上端に背凭れ板を取付け、基部を前記安定杆と
同じ位置で前記座受に枢着するとともに、該枢着
部から前下方へ延設した先端部と前記前連結板の
中間部材への枢着部から上方へ延設した上端部を
前記安定杆より下方位置で枢着してなる背凭れ杆
と、 よりなることを特徴とする椅子。[Claims for Utility Model Registration] A fixing member attached to a footrest, and a front connecting plate and a rear connecting plate that are tilted rearward to move forward and upward in parallel with the fixing member, connected by a parallelogram link mechanism. an intermediate member having a seat plate attached to the upper surface thereof, one end of which is pivoted at a position rearward from the center of gravity of the seated person to the other end of a stabilizing rod which is pivotally connected to the front end of the intermediate member; A seat with a compression coil spring interposed between the members and between the front stabilizing rod or the intermediate member, a backrest plate attached to the upper end, and a base pivoted to the seat at the same position as the stabilizing rod. At the same time, a distal end portion extending forward and downward from the pivot portion and an upper end portion extending upward from the pivot portion of the front connecting plate to the intermediate member are pivotally connected at a position below the stabilizing rod. A chair characterized by a backrest and a backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14147989U JP2508085Y2 (en) | 1989-12-06 | 1989-12-06 | Chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14147989U JP2508085Y2 (en) | 1989-12-06 | 1989-12-06 | Chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0379741U true JPH0379741U (en) | 1991-08-14 |
| JP2508085Y2 JP2508085Y2 (en) | 1996-08-21 |
Family
ID=31688370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14147989U Expired - Lifetime JP2508085Y2 (en) | 1989-12-06 | 1989-12-06 | Chair |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508085Y2 (en) |
-
1989
- 1989-12-06 JP JP14147989U patent/JP2508085Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508085Y2 (en) | 1996-08-21 |
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