JPS5895825U - Dental chair backrest structure - Google Patents
Dental chair backrest structureInfo
- Publication number
- JPS5895825U JPS5895825U JP19113281U JP19113281U JPS5895825U JP S5895825 U JPS5895825 U JP S5895825U JP 19113281 U JP19113281 U JP 19113281U JP 19113281 U JP19113281 U JP 19113281U JP S5895825 U JPS5895825 U JP S5895825U
- Authority
- JP
- Japan
- Prior art keywords
- dental chair
- backrest structure
- chair backrest
- backrest
- sliding
- 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
Links
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案による歯科用椅子のバックレストの概
要を説明するための要部概略構成図、第２図は、第１図
に示したバックレストスライド部４０の部分的背面図、
第３図は、第１図に示したバックレスト固定部３０の背
面図、第４図は、バックレストスライド部をバックレス
ト固定部に装着した時の装着部平断面図、第５図は、第
４図の■−ｖ線断面図、第６図は、バックレストスライ
ド部駆動機構の他の例を示す要部構成図である。
１０・・・コンタ−シート、２０・・・シャーシ、３０
・・・バックレスト固定部、４０・・・バックレストス
ライド部、５０・・・安頭台、６１・・・Ｌ型ベアリン
グ、７０・・・シリンダー、８０・・・モータ。FIG. 1 is a schematic configuration diagram of main parts for explaining the outline of the backrest of a dental chair according to the present invention, and FIG. 2 is a partial rear view of the backrest slide part 40 shown in FIG. 1.
FIG. 3 is a rear view of the backrest fixing part 30 shown in FIG. FIG. 4 is a sectional view taken along the line ■-v, and FIG. 6 is a main part configuration diagram showing another example of the backrest slide portion drive mechanism. 10...contour sheet, 20...chassis, 30
... Backrest fixing part, 40... Backrest sliding part, 50... Headrest, 61... L-shaped bearing, 70... Cylinder, 80... Motor.
Claims (1)
し、該スライド部を患者の体型に合わせて上下動し得る
ようにした歯科用椅子のバックレスト構造において、前
記スライド部の背面中央に単一の摺動杆を設けるととも
に、前記固定部に前記摺動杆を摺動自在に収容するシリ
ンダー状のスライドガイドを設けたことを特徴とする歯
科用椅子のバックレスト構造。In a dental chair backrest structure in which the backrest of the dental chair is divided into a fixed part and a sliding part, and the sliding part can be moved up and down according to the patient's body shape, there is a single piece at the center of the back of the sliding part. A backrest structure for a dental chair, characterized in that a sliding rod is provided, and a cylindrical slide guide for slidably housing the sliding rod is provided in the fixed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19113281U JPS5895825U (en) | 1981-12-22 | 1981-12-22 | Dental chair backrest structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19113281U JPS5895825U (en) | 1981-12-22 | 1981-12-22 | Dental chair backrest structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5895825U true JPS5895825U (en) | 1983-06-29 |
Family
ID=30104611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19113281U Pending JPS5895825U (en) | 1981-12-22 | 1981-12-22 | Dental chair backrest structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5895825U (en) |
-
1981
- 1981-12-22 JP JP19113281U patent/JPS5895825U/en active Pending
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