JPS59106U

JPS59106U - Handpiece head attachment/detachment device

Info

Publication number: JPS59106U
Application number: JP9292082U
Authority: JP
Inventors: 則夫瀬戸
Original assignee: 長田電機工業株式会社
Priority date: 1982-06-23
Filing date: 1982-06-23
Publication date: 1984-01-05
Also published as: JPS6214821Y2

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

[Brief explanation of drawings]

第１図ａは従来のヘッド着脱装置を具備したヘッドとシ
ャンクとの斜視図、第１図すは従来のへ、ラド着脱装置
によってヘッドをシャンクに取り付けたときの部分断面
図、第２図ａ及びｂは本考案の一実施例によってヘッド
をシャンクに着脱する状態を示す断面図、第３図は本考
案の一実施例の　　　・ヘッドのケース、着脱摘及びス
リーブの斜視図、　　　　−第４図ａ及びｂは本考案の
他の実施例によってヘッドをシャンクに着脱する状態を
示す断面図である。１．２０・・・ヘッド、２，２１・・・ケース、６゜３
９・・・シャンク、８．３７・・・握手ケース、３ｏ。４８・・・爪、３１．４７・・・板バネ、３３・・・ス
リーブ、３４・・・窓、３５．４３・・・着脱摘、３６
．４６・・・圧縮バネ、３８．４２・・・掛止穴。Fig. 1a is a perspective view of a head and shank equipped with a conventional head attachment/detachment device, Fig. 1 is a partial cross-sectional view of the conventional head attached to the shank by a RAD attachment/detachment device, and Fig. 2a and b are cross-sectional views showing the state in which the head is attached to and removed from the shank according to an embodiment of the present invention, and Fig. 3 is a perspective view of the head case, attachment/detachment lever, and sleeve of an embodiment of the present invention; - Fig. 4 Figures a and b are cross-sectional views showing how a head is attached to and detached from a shank according to another embodiment of the present invention. 1.20...Head, 2,21...Case, 6゜3
9...Shank, 8.37...Handshake case, 3o. 48... Claw, 31.47... Leaf spring, 33... Sleeve, 34... Window, 35.43... Detachable lever, 36
．． 46...Compression spring, 38.42...Latching hole.

Claims

[Scope of utility model registration request]

Attach and detach the desired head to the shank, cut teeth, etc.
In the handpiece to be polished, hang Taisei 1
Alternatively, a handshake case of the shank or a case of the head having a latching protrusion provided on the wall, a claw that engages with the latching mechanism or the latching protrusion, a spring member that causes the claw to protrude from the wall, and a spring member that protrudes from the wall. The case or the handshake case is provided with a nail lowering member for lowering the protruding nail and a detachable knob for operating the nail lowering member, and the detachable knob and the handshake case or the case are moved in the same direction. When pressed, the claw engages with the latching protrusion and the head is attached to the shank, and when the detachable tab and the handshake case or the case are pulled in opposite directions, The head attachment/detachment of the handpiece is characterized in that the claw protruding from the wall surface is lowered, the engagement between the latch protrusion and the claw is released, and the head is removed from the shank. Device.