JPS6420829U - - Google Patents

Info

Publication number
JPS6420829U
JPS6420829U JP11380287U JP11380287U JPS6420829U JP S6420829 U JPS6420829 U JP S6420829U JP 11380287 U JP11380287 U JP 11380287U JP 11380287 U JP11380287 U JP 11380287U JP S6420829 U JPS6420829 U JP S6420829U
Authority
JP
Japan
Prior art keywords
seat base
tilting
seat
sag
front sag
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
Application number
JP11380287U
Other languages
Japanese (ja)
Other versions
JPH038268Y2 (en
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
Application filed filed Critical
Priority to JP1987113802U priority Critical patent/JPH038268Y2/ja
Publication of JPS6420829U publication Critical patent/JPS6420829U/ja
Application granted granted Critical
Publication of JPH038268Y2 publication Critical patent/JPH038268Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Description

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

図面は本考案の一実施例を示すもので、第１図
は全体の透視側面図、第２図は前垂れの透視正面
図、第３図は前垂れの横断面図、第４図〜第６図
は前垂れ傾動機構の動作過程を示す側面図、第７
図は前垂れの伸長状態の透視正面図である。 １……油圧シリンダ、２……ラム、３……昇降
基枠、４……ガイドローラ、５……座部基板、６
……前垂れ、７……リンク杆、８……扇形リンク
、９……Ｌ形リンク、１０……連杆、１２……ガ
イド杆、１３……支枠、１４……基台、１５……
シート基板、１６……アーム、１７……チエーン
、１８……スプロケツト、１９……ブラケツト、
２０……連結杆、２１，２２……支点、２５……
シート、２６……ローラ、２７，２８……引張り
バネ、２９……基板ガイド、３０……ブラケツト
、３１……引張りバネ、３２……停止ピン、３３
……ブラケツト、３４……支杆、Ａ，Ｂ，Ｃ，Ｄ
，Ｅ，Ｆ，Ｇ……支点、Ｈ……ガイドピン、Ｉ，
Ｋ……支点、Ｌ……支軸、Ｍ……支点。 The drawings show one embodiment of the present invention, in which Fig. 1 is a perspective side view of the whole, Fig. 2 is a perspective front view of the front sag, Fig. 3 is a cross-sectional view of the slant, and Figs. 4 to 6. 7 is a side view showing the operation process of the front hanging tilting mechanism.
The figure is a perspective front view of the front flap in an extended state. DESCRIPTION OF SYMBOLS 1...Hydraulic cylinder, 2...Ram, 3...Elevating base frame, 4...Guide roller, 5...Seat base plate, 6
... front hanging, 7 ... link rod, 8 ... fan-shaped link, 9 ... L-shaped link, 10 ... continuous rod, 12 ... guide rod, 13 ... support frame, 14 ... base, 15 ...
Sheet board, 16... Arm, 17... Chain, 18... Sprocket, 19... Bracket,
20... Connecting rod, 21, 22... Fulcrum, 25...
Seat, 26... Roller, 27, 28... Tension spring, 29... Board guide, 30... Bracket, 31... Tension spring, 32... Stop pin, 33
... Bracket, 34 ... Support rod, A, B, C, D
, E, F, G... fulcrum, H... guide pin, I,
K... fulcrum, L... fulcrum, M... fulcrum.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダ等の駆動源で昇降される座部基板と、
該座部基板の前端に枢着された前垂れと、前記座
部基板の上昇の初期、下降の終期にのみ、前記前
垂れを傾動させる傾動手段と、前記前垂れに対し
て伸縮可能なシート基板と、前記傾動手段の動作
に従つてシート基板を伸縮させる伸縮手段とを備
えたことを特徴とする歯科用椅子。 A seat base plate that is raised and lowered by a drive source such as a cylinder;
a front sag pivotally attached to the front end of the seat base; a tilting means for tilting the front sag only at the beginning of the rise and at the end of the descent of the seat base; a seat base that is expandable and retractable with respect to the front sag; A dental chair comprising: an expansion and contraction means that expands and contracts the seat substrate according to the operation of the tilting means.
JP1987113802U 1987-07-27 1987-07-27 Expired JPH038268Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987113802U JPH038268Y2 (en) 1987-07-27 1987-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987113802U JPH038268Y2 (en) 1987-07-27 1987-07-27

Publications (2)

Publication Number Publication Date
JPS6420829U true JPS6420829U (en) 1989-02-01
JPH038268Y2 JPH038268Y2 (en) 1991-02-28

Family

ID=31353965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987113802U Expired JPH038268Y2 (en) 1987-07-27 1987-07-27

Country Status (1)

Country Link
JP (1) JPH038268Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5349181B2 (en) * 2009-07-16 2013-11-20 株式会社ジーシー Patient chair and dental unit comprising the patient chair

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010571U (en) * 1983-07-04 1985-01-24 株式会社　オレンジカンパニ− Item storage equipment used for exhibitions, etc.
JPS6092758A (en) * 1983-10-27 1985-05-24 株式会社吉田製作所 Dental treating chain
JPS617718U (en) * 1984-06-20 1986-01-17 三洋電機株式会社 Kotatsu table

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6010571U (en) * 1983-07-04 1985-01-24 株式会社　オレンジカンパニ− Item storage equipment used for exhibitions, etc.
JPS6092758A (en) * 1983-10-27 1985-05-24 株式会社吉田製作所 Dental treating chain
JPS617718U (en) * 1984-06-20 1986-01-17 三洋電機株式会社 Kotatsu table

Also Published As

Publication number Publication date
JPH038268Y2 (en) 1991-02-28

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