JPS63179844U - - Google Patents
Info
- Publication number
- JPS63179844U JPS63179844U JP7103087U JP7103087U JPS63179844U JP S63179844 U JPS63179844 U JP S63179844U JP 7103087 U JP7103087 U JP 7103087U JP 7103087 U JP7103087 U JP 7103087U JP S63179844 U JPS63179844 U JP S63179844U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- gas spring
- chair
- seat
- facing
- 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 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図は、本考案を適用した椅子の休息姿勢時
を示す要部縦断側面図、第２図は、座席を取り去
つて示す本考案装置の平面図、第３図は、座席固
定装置の一部切欠平面図、第４図は、同じく側面
図、第５図は、本考案を適用した椅子の座席固定
時を示す要部縦断側面図、第６図は、同じく執務
時を示す要部縦断側面図である。
１……脚柱、２……基枠、３……座席、４……
取付枠、５……ガススプリング、６，７……枢軸
、８……レバー、９……ワイヤ、１０……第１ハ
ンドル、１１……背もたれ、１２……支持杆、１
３……支軸、１４……係合軸、１５……第１リン
ク、１６……第２リンク、１７……長孔、１８…
…固定装置、１９……スペーサ、２０……上板、
２１……窓孔、２２……長孔、２３……フツク、
２４……ロツク板、２５……歯列、２６……軸受
、２７……ロツク軸、２８……挾持金具、２９…
…ピン、３０……係合歯列、３１……ピン、３２
……線ばね、３３……ロツクピン、３３ａ……大
径部、３３ｂ……小径部、３４……長孔、３５…
…連結杆、３６……案内ピン、３７……圧縮ばね
、３８……ピン、３９……ワイヤ、４０……第２
ハンドル。
Fig. 1 is a longitudinal cross-sectional side view of the main parts of a chair to which the present invention is applied in a resting position, Fig. 2 is a plan view of the inventive device with the seat removed, and Fig. 3 is a view of the seat fixing device. A partially cutaway plan view, FIG. 4 is a side view, FIG. 5 is a vertical sectional side view of the main part of the chair when the seat of the present invention is fixed, and FIG. 6 is a main part of the chair when the seat is fixed. FIG. 1... Pillar, 2... Base frame, 3... Seat, 4...
Mounting frame, 5... Gas spring, 6, 7... Pivot, 8... Lever, 9... Wire, 10... First handle, 11... Backrest, 12... Support rod, 1
3... Support shaft, 14... Engagement shaft, 15... First link, 16... Second link, 17... Elongated hole, 18...
...Fixing device, 19...Spacer, 20...Top plate,
21... Window hole, 22... Long hole, 23... Hook,
24... Lock plate, 25... Teeth row, 26... Bearing, 27... Lock shaft, 28... Clamping fitting, 29...
... Pin, 30 ... Engaging tooth row, 31 ... Pin, 32
... wire spring, 33 ... lock pin, 33a ... large diameter part, 33b ... small diameter part, 34 ... long hole, 35 ...
...Connecting rod, 36...Guide pin, 37...Compression spring, 38...Pin, 39...Wire, 40...Second
handle.
Claims (1)
席取付枠の前部と前後方向を向くガススプリング
の前端を、それぞれ側方を向く枢軸をもつて枢着
するとともに、ガススプリング伸縮用レバーを設
け、座席取付枠の後上端とガススプリングの後端
を、それぞれ背もたれ支持杆の前上端と前下端に
、側方を向く支軸と係合軸をもつて枢着し、この
支軸に、前下方を向く第１リンクを枢着するとと
もに、係合軸に前方を向く第２リンクの前上方に
おける長孔を係合して、両リンクの前端を、前後
移動自在かつ随時固定しうるロツク軸に枢着して
なる椅子における座席と背もたれの傾動装置。 The front end of the seat mounting frame and the front end of the gas spring, which faces in the longitudinal direction, are pivoted to the front part of the base frame fixed to the upper end of the chair's leg column, with pivots facing to the sides, and the gas spring expands and contracts. The rear upper end of the seat mounting frame and the rear end of the gas spring are pivotally connected to the front upper end and front lower end of the backrest support rod, respectively, with a support shaft and an engagement shaft facing to the side. The first link facing forward and downward is pivotally attached to the shaft, and the elongated hole at the front and upper side of the second link facing forward is engaged with the engagement shaft, so that the front ends of both links can be moved forward and backward and fixed at any time. A tilting device for a seat and backrest of a chair which is pivoted on a locking shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7103087U JPH0415072Y2 (en) | 1987-05-14 | 1987-05-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7103087U JPH0415072Y2 (en) | 1987-05-14 | 1987-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63179844U true JPS63179844U (en) | 1988-11-21 |
| JPH0415072Y2 JPH0415072Y2 (en) | 1992-04-06 |
Family
ID=30913219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7103087U Expired JPH0415072Y2 (en) | 1987-05-14 | 1987-05-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415072Y2 (en) |
-
1987
- 1987-05-14 JP JP7103087U patent/JPH0415072Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415072Y2 (en) | 1992-04-06 |