JPH03102166U

JPH03102166U -

Info

Publication number: JPH03102166U
Application number: JP1126890U
Authority: JP
Priority date: 1990-02-07
Filing date: 1990-02-07
Publication date: 1991-10-24

Description

[Brief explanation of drawings]

第１図はこの考案の実施例であるフレキシブル
デイスク駆動装置の構成を示す分解斜視図で、第
２図は第１図のフレキシブルデイスク駆動装置の
要部を示す部分拡大斜視図、第３図はこの考案の
他の実施例であるフレキシブルデイスク駆動装置
の要部を示す部分拡大斜視図、第４図は従来のフ
レキシブルデイスク駆動装置の構成を示す分解斜
視図、第５図はフレキシブルデイスク駆動装置の
カートリツジホルダに保持されるデイスクカート
リツジを示す斜視図、第６図及び第７図は第５図
のフレキシブルデイスク駆動装置のローデイング
状態のキヤリツジアセンブリを示す正面図、及び
同じくアンローデイング状態のキヤリツジアセン
ブリを示す正面図である。図において、１……フレーム、１−１……軸受
け部、１−２……ポスト、１−３……ガイドピン
、２……スピンドルモータ、３……キヤリツジア
センブリ、３−１……ヘツド０、３−２……キヤ
リツジ、３−３……ヘツド１、３−４……アーム
、３−５……板バネ部、３−６……平板、３−７
……アームリフタ受け、３−８……アーム加圧バ
ネ、３−９……ガイドロツド、４……ステツピン
グモータ、４−１……送りねじ部、５……制御回
路基板、６……カートリツジホルダ、６−１……
案内ピン、７……案内部材、７−１……案内部、
９……引張りバネ、１０……シヤツタオープナ、
１１……レバー、１２……ひねりコイルバネＡ、
１３……ひねりコイルバネＢ、１４……ノブ、１
５……トラツク０センサ、１６……デイスクカー
トリツジ、１６−１……保護シヤツタ、１６−２
……フレキシブルデイスク、２１……ダンパ、２
１−１……ダンパ本体、２１−２……外歯車、２
２……ダンパレバー、２２−１……内歯車、２２
−２……アームリフタ部、２２−３……外歯車、
２３……ダンパホルダ、２３−１……ダンパレバ
ー中心ピン、２４……バネである。なお、図中、
同一符号は同一、又は相当部分を示す。 FIG. 1 is an exploded perspective view showing the configuration of a flexible disk drive device that is an embodiment of this invention, FIG. 2 is a partially enlarged perspective view showing the main parts of the flexible disk drive device shown in FIG. 1, and FIG. FIG. 4 is an exploded perspective view showing the structure of a conventional flexible disk drive, and FIG. FIGS. 6 and 7 are perspective views showing the disk cartridge held in the cartridge holder; FIGS. 6 and 7 are front views showing the carriage assembly in the loading state of the flexible disk drive device of FIG. 5; and FIGS. FIG. 3 is a front view showing the Tsuji assembly. In the figure, 1... Frame, 1-1... Bearing part, 1-2... Post, 1-3... Guide pin, 2... Spindle motor, 3... Carriage assembly, 3-1... Head 0, 3-2... Carriage, 3-3... Head 1, 3-4... Arm, 3-5... Leaf spring part, 3-6... Flat plate, 3-7
...Arm lifter receiver, 3-8...Arm pressure spring, 3-9...Guide rod, 4...Stepping motor, 4-1...Feed screw section, 5...Control circuit board, 6...Cartridge Holder, 6-1...
Guide pin, 7... guide member, 7-1... guide part,
9... tension spring, 10... shutter opener,
11...Lever, 12...Twist coil spring A,
13...Twist coil spring B, 14...Knob, 1
5... Track 0 sensor, 16... Disk cartridge, 16-1... Protective shutter, 16-2
...Flexible disk, 21 ...Damper, 2
1-1... Damper body, 21-2... External gear, 2
2... Damper lever, 22-1... Internal gear, 22
-2...Arm lifter part, 22-3...External gear,
23... damper holder, 23-1... damper lever center pin, 24... spring. In addition, in the figure,
The same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A frame, a cartridge holder that holds a disk cartridge storing a flexible disk, a guide member that engages with the cartridge holder and is provided with a guide section for raising and lowering the cartridge holder, and a first head are mounted. With the carriage,
A second head is mounted opposite the first head with the flexible disk in between, and an arm is rotatably held at one end by the carriage and is rotatable relative to the carriage; a rotary damper having a gear; a second gear supported for rotational movement and meshed with the first gear of the damper; one end of the damper being engaged with one end of the arm; What is claimed is: 1. A flexible disk drive device comprising: a rotating arm arranged to enable rotation; and a spring biasing the rotating arm to rotate.