JPH0220517U - - Google Patents
Info
- Publication number
- JPH0220517U JPH0220517U JP9966588U JP9966588U JPH0220517U JP H0220517 U JPH0220517 U JP H0220517U JP 9966588 U JP9966588 U JP 9966588U JP 9966588 U JP9966588 U JP 9966588U JP H0220517 U JPH0220517 U JP H0220517U
- Authority
- JP
- Japan
- Prior art keywords
- base
- hollow tube
- support column
- illumination
- dental unit
- 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
- 238000005286 illumination Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000004397 blinking Effects 0.000 claims 1
- 230000001174 ascending effect Effects 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Description
第１図は本考案実施例の歯科用ユニツトの側面
図、第２図は同歯科用ユニツトの昇降機構部の内
部構造断面図、第３図は第２図Ａ―Ａ断面平面図
を示す。
１：歯科用ユニツトの基台、２：歯科治療椅子
の背板、３：歯科治療椅子のステツプ、４：スピ
ツトン、５：照明灯、６：照明灯支持アーム、７
：照明灯支持支柱、８：昇降機構部、１０：支柱
ボツクス、１１，１１′：軸受、１２：流体シリ
ンダ、１３：ピストンロツド、１４，１４′：流
体出入口、１５：横架連結杆、１６：基部中空管
体、１７：上昇リミツトスイツチ、１８：下降リ
ミツトスイツチ、１９：案内溝、２０：作動片、
２１：スライド片、２２：照明灯点灯用供給電源
用電線、２３：ローラ、２４：照明灯点灯スイツ
チ。
FIG. 1 is a side view of a dental unit according to an embodiment of the present invention, FIG. 2 is a sectional view of the internal structure of the elevating mechanism of the dental unit, and FIG. 3 is a sectional plan view taken along line AA in FIG. 1: Base of dental unit, 2: Back plate of dental treatment chair, 3: Step of dental treatment chair, 4: Spittle, 5: Lighting lamp, 6: Lighting lamp support arm, 7
: Lighting light support column, 8: Lifting mechanism part, 10: Pillar box, 11, 11': Bearing, 12: Fluid cylinder, 13: Piston rod, 14, 14': Fluid inlet/outlet, 15: Horizontal connecting rod, 16: Base hollow tube body, 17: Ascending limit switch, 18: Descending limit switch, 19: Guide groove, 20: Operating piece,
21: Slide piece, 22: Power supply wire for illumination lamp lighting, 23: Roller, 24: illumination lamp lighting switch.
Claims (1)
灯支持アーム、歯科治療椅子の背板の起伏に応じ
て昇降する照明灯支持支柱及び照明灯支持支柱の
基部に設けた昇降機構からなる歯科用ユニツトに
おいて、昇降機構が、照明灯支持支柱の基部中空
管体とそれに並設かつ連結された流体シリンダと
からなり、前記基部中空管体は流体シリンダのピ
ストンロツド端部と横架連結杆で連結されて構成
されたものであり、また昇降機構の支柱ボツクス
部に、照明灯支持支柱の基部中空管体の上下動に
応じてオン―オフされる照明灯点滅用スイツチ及
び流体シリンダ制御用リミツトスイツチを設けて
なることを特徴とする歯科用ユニツト。 (2) 照明灯支持支柱には、その基部中空管体開
口部から照明灯にわたつて、照明灯点灯用電源供
給用電線及び制御用配線が挿設されていることを
特徴とする請求項１に記載の歯科用ユニツト。 (3) 照明灯支持支柱の基部中空管体に突設した
スライド片を支柱ボツクスに設けた縦長溝に嵌挿
してなる基部中空管体の廻り止め機構を有してな
ることを特徴とする請求項１又は２に記載の歯科
用ユニツト。 (4) 流体シリンダが複動型の空気圧又は油圧シ
リンダであることを特徴とする請求項１ないし３
のいずれかに記載の歯科用ユニツト。[Scope of Claim for Utility Model Registration] (1) Dental treatment chair, spittoon, illumination light, illumination support arm, illumination light support column that rises and lowers according to the ups and downs of the back plate of the dental treatment chair, and the base of the illumination light support column. In a dental unit comprising an elevating mechanism, the elevating mechanism consists of a hollow tube at the base of an illumination lamp support column and a fluid cylinder juxtaposed and connected to the hollow tube, and the hollow tube at the base is connected to a piston rod of the fluid cylinder. It is constructed by connecting the end part with a horizontal connecting rod, and the support box part of the lifting mechanism has a lighting lamp that is turned on and off according to the vertical movement of the hollow tube at the base of the lighting support pillar. A dental unit comprising a blinking switch and a fluid cylinder control limit switch. (2) A claim characterized in that the illumination lamp support column has power supply wires for lighting the illumination lamp and control wiring inserted from the opening of the hollow tube at its base to the illumination lamp. 1. The dental unit according to 1. (3) It is characterized by having a mechanism for preventing rotation of the base hollow tube by fitting a slide piece protruding from the base hollow tube of the illumination light support column into a vertical groove provided in the column box. The dental unit according to claim 1 or 2. (4) Claims 1 to 3, wherein the fluid cylinder is a double-acting pneumatic or hydraulic cylinder.
The dental unit described in any of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9966588U JPH0610972Y2 (en) | 1988-07-27 | 1988-07-27 | Dental unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9966588U JPH0610972Y2 (en) | 1988-07-27 | 1988-07-27 | Dental unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0220517U true JPH0220517U (en) | 1990-02-09 |
| JPH0610972Y2 JPH0610972Y2 (en) | 1994-03-23 |
Family
ID=31327037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9966588U Expired - Lifetime JPH0610972Y2 (en) | 1988-07-27 | 1988-07-27 | Dental unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610972Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009045191A (en) * | 2007-08-20 | 2009-03-05 | Osada Res Inst Ltd | Height adjustment mechanism of instrument holder in dental treatment unit |
-
1988
- 1988-07-27 JP JP9966588U patent/JPH0610972Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009045191A (en) * | 2007-08-20 | 2009-03-05 | Osada Res Inst Ltd | Height adjustment mechanism of instrument holder in dental treatment unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610972Y2 (en) | 1994-03-23 |
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