JPS58139124U - Handpiece chuck opening/closing device - Google Patents

Handpiece chuck opening/closing device

Info

Publication number
JPS58139124U
JPS58139124U JP3581782U JP3581782U JPS58139124U JP S58139124 U JPS58139124 U JP S58139124U JP 3581782 U JP3581782 U JP 3581782U JP 3581782 U JP3581782 U JP 3581782U JP S58139124 U JPS58139124 U JP S58139124U
Authority
JP
Japan
Prior art keywords
lever
closing device
handpiece
chuck
chuck opening
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
JP3581782U
Other languages
Japanese (ja)
Other versions
JPS6125773Y2 (en
Inventor
則夫 瀬戸
岩瀬　啓三
Original Assignee
長田電機工業株式会社
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 by 長田電機工業株式会社 filed Critical 長田電機工業株式会社
Priority to JP3581782U priority Critical patent/JPS58139124U/en
Publication of JPS58139124U publication Critical patent/JPS58139124U/en
Application granted granted Critical
Publication of JPS6125773Y2 publication Critical patent/JPS6125773Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dental Tools And Instruments Or Auxiliary Dental Instruments (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来のハンドピースのチャック開閉装置の構成
を示す断面図、第２図は従来のハンドピースのチャック
開閉装置のレバ一部の構成を示す分解斜視図、第３図は
本考案の一実施例の構成を示す分解斜視図である。 １・・・・・・握手ケース、２・・・・・・回転軸、４
・・・・・・チャック、５・・・・・・押し金、７・・
・・・・ピン、８・・曲圧縮バネ、９・・・・・・軸受
装置、１１・・・・・・レバー軸、１２・・・・・・カ
ム、１３・・・・・・レバー、１４・・・・・・ネジ、
１５・・・・・・バー、１６・・・・・・ワッシャ、１
７・・・・・・穴。Fig. 1 is a sectional view showing the structure of a conventional handpiece chuck opening/closing device, Fig. 2 is an exploded perspective view showing the structure of a part of the lever of the conventional handpiece chuck opening/closing device, and Fig. 3 is a cross-sectional view showing the structure of a lever of the conventional handpiece chuck opening/closing device. FIG. 2 is an exploded perspective view showing the configuration of one embodiment. 1... Handshake case, 2... Rotating shaft, 4
...Chuck, 5...Press metal, 7...
...Pin, 8...Bent compression spring, 9...Bearing device, 11...Lever shaft, 12...Cam, 13...Lever , 14...screw,
15...Bar, 16...Washer, 1
7...hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レバー軸が握手ケースの軸受金具に回動自在に軸支され
たレバーを回動して、前記握手ケースの先端部に内装さ
れたチャックを開閉することにより、バーを着脱するハ
ンドピースのチャック開閉装置において、前記軸受金具
の上面と前記レバーの下面との間に介装されたワッシャ
自体が摩耗して、前記軸受金具の上面と前記レバーの下
面との摩耗が抑止されることを特徴とするハンドピース
のチャック開閉装置。Opening and closing of the chuck of the handpiece that attaches and detaches the bar by rotating a lever whose lever shaft is rotatably supported by a bearing fitting of the handshake case to open and close a chuck built into the tip of the handshake case. The device is characterized in that a washer interposed between the upper surface of the bearing fitting and the lower surface of the lever itself wears out, thereby suppressing wear between the upper surface of the bearing fitting and the lower surface of the lever. Handpiece chuck opening/closing device.
JP3581782U 1982-03-16 1982-03-16 Handpiece chuck opening/closing device Granted JPS58139124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3581782U JPS58139124U (en) 1982-03-16 1982-03-16 Handpiece chuck opening/closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3581782U JPS58139124U (en) 1982-03-16 1982-03-16 Handpiece chuck opening/closing device

Publications (2)

Publication Number Publication Date
JPS58139124U true JPS58139124U (en) 1983-09-19
JPS6125773Y2 JPS6125773Y2 (en) 1986-08-04

Family

ID=30047277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3581782U Granted JPS58139124U (en) 1982-03-16 1982-03-16 Handpiece chuck opening/closing device

Country Status (1)

Country Link
JP (1) JPS58139124U (en)

Also Published As

Publication number Publication date
JPS6125773Y2 (en) 1986-08-04

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