JPS5953589U

JPS5953589U - floppy disk drive device

Info

Publication number: JPS5953589U
Application number: JP14960882U
Authority: JP
Inventors: 菅野　哲夫; 田辺　和美
Original assignee: 株式会社リコー
Priority date: 1982-10-01
Filing date: 1982-10-01
Publication date: 1984-04-07

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

[Brief explanation of drawings]

第１図ないし第１０図は本出願人による既提案内容を示
すもので、第１図は全体の平面図、第２図はコーンリフ
トアームおよびドアの斜視図、第３図ａ、　　ｂはその
連動関係を示す側面図、第４図ａ、　　ｂは把持動作を
示す正面図、第５図はエジェクトプレートの斜視図、第
６図ａ　”　ｃはエジェクト機構の動作を示す側面図、
第７図はドアラッチ機構の底面図、第８図はラッチの斜
視図、第９図ａ〜Ｃはラッチ動作を示す底面図、第１０
図はロック状態を示す底面図、第１１図はこの考案の一
実施例を示す斜視図、第１２図はその正面図、第１３図
ａ〜Ｃは動作を示す側面図である。１・・・本体、４・・・駆動ハブ、５・・・コーン、６
・・・磁気ディスク、１３・・・板ばね、１７・・・コ
ーンリフトアーム、２２・・・折曲片、２３・・・溝部
（係止部）、２６・・・ドア、３０・・・ピン、６８・
・・爪片。）　　　　　揃５６ｈ」凌外　　　　６　　　製Figures 1 to 10 show the content of the proposal already made by the applicant, with Figure 1 being an overall plan view, Figure 2 being a perspective view of the cone lift arm and door, and Figures 3a and 3b being the same. Figures 4a and 4b are side views showing the interlocking relationship, Figures 4a and 4b are front views showing the gripping operation, Figure 5 is a perspective view of the eject plate, Figures 6a and 6c are side views showing the operation of the eject mechanism,
FIG. 7 is a bottom view of the door latch mechanism, FIG. 8 is a perspective view of the latch, FIGS. 9 a to C are bottom views showing the latch operation, and FIG.
11 is a perspective view showing an embodiment of the invention, FIG. 12 is a front view thereof, and FIGS. 13A to 13C are side views showing the operation. 1... Main body, 4... Drive hub, 5... Cone, 6
... Magnetic disk, 13 ... Leaf spring, 17 ... Cone lift arm, 22 ... Bending piece, 23 ... Groove (locking part), 26 ... Door, 30 ... Pin, 68・
...Claw piece. ) All set 56h” made by Ryogai 6

Claims

[Scope of utility model registration request]

A drive hub for rotating the magnetic disk is provided, a cone is attached to a leaf spring that is freely displaceable toward the drive hub, and is opposed to the drive hub. A cone lift arm that presses the spring toward the drive hub is provided, and this cone lift arm is extended to the media insertion port side with a bent piece, and a locking portion is formed at its tip, and the cone lift arm is engaged with this locking portion. A door is rotatably provided in the media insertion slot and has a pin that rotationally displaces the cone lift arm by opening and closing the door. A floppy disk drive characterized in that a claw piece is formed at the tip of the bent piece of the cone lift arm, the claw piece being located on the insertion opening side and on the same side as the cone, and bent so as to enter inside the side surface of the jacket. Device.