JPS62113489U

JPS62113489U -

Info

Publication number: JPS62113489U
Application number: JP142586U
Authority: JP
Priority date: 1986-01-09
Filing date: 1986-01-09
Publication date: 1987-07-18
Also published as: JPH0418160Y2

Description

[Brief explanation of the drawing]

第１図Ａ乃至Ｆは夫々本考案が適用されたデイ
スク装置の平面図、正面図、左側面図、右側面図
、底面カバーを一部切截して示す底面図、背面図
、第２図はカートリツジハウジングを一部切截し
て示す平面図、第３図はデイスクカートリツジが
装着された状態におけるデイスク装置の右側面図
、第４図Ａはデイスク装置に装着されるデイスク
カートリツジの斜視図、第４図Ｂは同図Ａ中Ｂ
―Ｂ線に沿う断面図、第５図はデイスクカート
リツジの装着状態を示す第２図中―線に沿う
断面矢視図、第６図はカム板とこのカム板の回動
によりデイスク上に形成されるトラツクとを示す
図、第７図は磁気ヘツドキヤリツジの移動位置を
検出する機構を示す図、第８図はイジエクト部材
の一の斜面部の形状を示す斜視図、第９図は駆動
軸とカム板とが組み付けられたユニツトの平面図
、第１０図Ａ，Ｂは夫々第９図中Ａ―Ａ線及
びＢ―Ｂ線に沿う断面矢視図、第１１図は第
９図のユニツトの分解斜視図、第１２図は駆動軸
の軸受を拡大して示す断面図、第１３図はシヤー
シを表裏反転させて、一部切截した底面カバーを
併せて示す本考案の要部の分解斜視図、第１４図
は第１図Ｄ中―線に沿う断面図、第１５
図はフロントパネルの背面図、第１６図Ａ，Ｂは
夫々シヤツタ板の背面図、側面図、第１７図Ａは
第１５図中Ａ―Ａ線に沿う断面矢視図、
第１７図Ｂ，Ｃは夫々デイスクカートリツジの挿
入途中及び装着完了時のシヤツタ板の状態を示す
図、第１８図は異種のデイスクカートリツジを挿
入したときの状態を示す図、第１９図は発光ダイ
オードとこれが取り付けられる取付孔とを併せて
示す一部切截斜視図、第２０図は取付孔をフロン
トパネル背面側よりみて拡大して示す図、第２１
図はライトプロテクトスイツチ機構を示す図、第
２２図はワイヤ群の配線処理状態を示す斜視図、
第２３図は第２２図中―線に沿う断
面矢視図である。１…デイスク装置、２…シヤーシ、２ｃ…側壁
部、６…デイスクカートリツジ、１８…磁気ヘツ
ド、４０…サポート、４０ａ…平板部、４０ｆ…
軸受保持部、５４…底面カバー、５４ｂ…開口。 1A to 1F are a plan view, a front view, a left side view, a right side view, a bottom view with the bottom cover partially cut away, a rear view, and FIG. 2, respectively, of a disk device to which the present invention is applied. 3 is a partially cutaway plan view of the cartridge housing, FIG. 3 is a right side view of the disk device with the disk cartridge attached, and FIG. 4A is a plan view of the disk cartridge attached to the disk device. Perspective view, Figure 4B is A-B in the same figure.
-A cross-sectional view taken along line B; Figure 5 is a cross-sectional view taken along line B in Figure 2 showing the state in which the disk cartridge is mounted; FIG. 7 is a diagram showing a mechanism for detecting the moving position of the magnetic head carriage, FIG. 8 is a perspective view showing the shape of one slope of the eject member, and FIG. 9 is a diagram showing the drive shaft. 10A and 10B are cross-sectional views taken along lines A-A and B-B in FIG. 9, respectively, and FIG. 11 is a plan view of the unit in which the unit shown in FIG. 9 is assembled. Figure 12 is an enlarged sectional view of the drive shaft bearing, Figure 13 is an exploded view of the main parts of the invention, with the chassis turned upside down and the bottom cover partially cut away. A perspective view, FIG. 14 is a sectional view taken along the center line of FIG. 1, and FIG.
The figure is a rear view of the front panel, Figures 16A and B are rear and side views of the shutter plate, respectively, Figure 17A is a cross-sectional view taken along line A-A in Figure 15,
17B and 17C are diagrams showing the state of the shutter plate during insertion of the disk cartridge and when the installation is complete, respectively. FIG. 18 is a diagram showing the state when a different type of disk cartridge is inserted. FIG. FIG. 20 is a partially cutaway perspective view showing the light emitting diode and the mounting hole in which it is attached; FIG. 20 is an enlarged view of the mounting hole viewed from the back side of the front panel; FIG.
The figure shows the write protect switch mechanism, and FIG. 22 is a perspective view showing the wiring processing state of the wire group.
FIG. 23 is a sectional view taken along the line -- in FIG. 22. DESCRIPTION OF SYMBOLS 1... Disk device, 2... Chassis, 2c... Side wall part, 6... Disk cartridge, 18... Magnetic head, 40... Support, 40a... Flat plate part, 40f...
Bearing holding part, 54...bottom cover, 54b...opening.

Claims

[Scope of utility model registration request]

In a device comprising a turntable on which a disk is placed at the upper end and a turntable shaft whose lower end is supported by a bearing provided on a support, the bearing portion is attached to a bottom cover attached to the device. A structure for attaching a bottom cover of a component, wherein a larger opening is formed, the bottom cover is attached in close proximity to the lower surface of the support, and the opening surrounds the bearing part.