JPH0321243U - - Google Patents
Info
- Publication number
- JPH0321243U JPH0321243U JP8095089U JP8095089U JPH0321243U JP H0321243 U JPH0321243 U JP H0321243U JP 8095089 U JP8095089 U JP 8095089U JP 8095089 U JP8095089 U JP 8095089U JP H0321243 U JPH0321243 U JP H0321243U
- Authority
- JP
- Japan
- Prior art keywords
- automatic return
- seat
- circular cover
- cover member
- fixed
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Chairs Characterized By Structure (AREA)
Description
第１図は要部の縦断正面図、第２図は要部の縦
断側面図、第３図は第１図の−線断面図、第
４図は第１図のＹ−Ｙ線断面図、第５図は蓋体の
斜視図、第６図は従来技術を示す縦断正面図であ
る。
１…脚柱、２…座部、４…回転復動装置、５，
５…レール枠、７…支持部材、８，１７…ばね、
１１…円形カバー部材、１２…ハート形カム、１
４…揺動腕、１５…摺接ローラ、１８…蓋体、１
８ａ…上面壁、１８ｃ…横カバー体。
Fig. 1 is a longitudinal sectional front view of the main part, Fig. 2 is a longitudinal sectional side view of the main part, Fig. 3 is a sectional view taken along the - line in Fig. 1, Fig. 4 is a sectional view taken along the Y-Y line in Fig. 1, FIG. 5 is a perspective view of the lid, and FIG. 6 is a longitudinal sectional front view showing the prior art. 1... Pillar, 2... Seat, 4... Rotating double motion device, 5,
5...Rail frame, 7...Support member, 8, 17...Spring,
11...Circular cover member, 12...Heart-shaped cam, 1
4... Swinging arm, 15... Sliding roller, 18... Lid body, 1
8a...Top wall, 18c...Horizontal cover body.
Claims (1)
け、人が離席することによりばね等の付勢力をも
つて定位置に復帰するようにした自動復帰椅子で
あつて、座部の下面に二本のレール枠を固着し、
該レール枠に対して脚柱上端に設けた支持部材を
滑動自在に装着すると共に、該支持部材の下側に
上面が開口したカツプ状の円形カバー部材を固着
せしめ、この円形カバー部材内に回転復動装置を
内装してなる自動復帰椅子において、 前記円形カバー部材の開口上面に、その開口上
面及び周側壁を覆い、かつ、円形カバー部材に対
して回転自在に装着し得る蓋体を被嵌すると共に
、該蓋体の上面壁には前記レール枠の側面に滑動
可能な状態にて摺接する一対の横カバー体を突設
してなることを特徴とする自動復帰椅子。 (2) 前記回転復動装置は、脚柱側にハート形カ
ムを固着すると共に、支持部材側にその一端に摺
接ローラを枢着した揺動腕を揺動自在に軸着し、
かつ、該摺接ローラをハート形カムの周縁に圧接
せしめてなることを特徴とする請求項１記載の自
動復帰椅子。[Scope of Claim for Utility Model Registration] (1) A seat is provided on a pedestal so that it can slide back and forth and rotate freely, so that when a person leaves the seat, it returns to its normal position using a biasing force such as a spring. It is an automatic return chair, with two rail frames fixed to the underside of the seat.
A support member provided at the upper end of the pedestal is slidably attached to the rail frame, and a cup-shaped circular cover member with an open top is fixed to the lower side of the support member. In an automatic return chair equipped with a double-motion device, a lid body is fitted onto the top surface of the opening of the circular cover member, covering the top surface of the opening and the peripheral side wall thereof, and which can be rotatably attached to the circular cover member. In addition, the automatic return chair is characterized in that a pair of horizontal cover bodies are protruded from the upper wall of the lid body and slidably contact the side surfaces of the rail frame. (2) The rotary return device has a heart-shaped cam fixed to the pillar side, and a swing arm having a sliding roller pivotally attached to one end thereof is pivotably pivoted to the supporting member side,
2. The automatic return chair according to claim 1, wherein said sliding roller is pressed against the periphery of a heart-shaped cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8095089U JPH0750989Y2 (en) | 1989-07-10 | 1989-07-10 | Automatic return chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8095089U JPH0750989Y2 (en) | 1989-07-10 | 1989-07-10 | Automatic return chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0321243U true JPH0321243U (en) | 1991-03-01 |
| JPH0750989Y2 JPH0750989Y2 (en) | 1995-11-22 |
Family
ID=31626450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8095089U Expired - Lifetime JPH0750989Y2 (en) | 1989-07-10 | 1989-07-10 | Automatic return chair |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750989Y2 (en) |
-
1989
- 1989-07-10 JP JP8095089U patent/JPH0750989Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750989Y2 (en) | 1995-11-22 |
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