JPS6424559U

JPS6424559U -

Info

Publication number: JPS6424559U
Application number: JP11745387U
Authority: JP
Priority date: 1987-07-30
Filing date: 1987-07-30
Publication date: 1989-02-09
Anticipated expiration: 2002-07-30
Also published as: JPH0531709Y2

Description

[Brief explanation of the drawing]

第１図は本考案の実施例としてのフロントロー
デイングデイスクプレーヤの全体を示す斜視図、
第２図は該フロントローデイングデイスクプレー
ヤの内部構造の主要部材の斜視図、第３図は該内
部構造の概略平面図、第４図ないし第１０図はデ
イスククランプ機構の詳細を示す図、第１１図及
び第１２図ａないしｃは従来の情報記録デイスク
演奏装置を説明するための図である。主要部分の符号の説明、２……プレーヤハウジ
ング、４……キヤリア、１３……可動シヤーシ、
１４，１５……移動部材、２２……デイスク、２
３，２４……トレイ、３７……ターンテーブル、
３８……支持部材、４３……キヤリツジ、５１…
…アーム部材、５２……押圧部材、５３……カム
部材、５３ａ……螺旋状カム面、９７……芯出し
部材、９９……マグネツト。 FIG. 1 is a perspective view showing the entire front loading disc player as an embodiment of the present invention;
FIG. 2 is a perspective view of the main components of the internal structure of the front loading disk player, FIG. 3 is a schematic plan view of the internal structure, FIGS. 4 to 10 are views showing details of the disk clamp mechanism, and FIG. FIG. 11 and FIGS. 12a to 12c are diagrams for explaining a conventional information recording disk performance device. Explanation of symbols of main parts, 2... Player housing, 4... Carrier, 13... Movable chassis,
14, 15...Moving member, 22...Disk, 2
3, 24...tray, 37...turntable,
38... Support member, 43... Carriage, 51...
... Arm member, 52 ... Pressing member, 53 ... Cam member, 53a ... Spiral cam surface, 97 ... Centering member, 99 ... Magnet.

Claims

[Scope of utility model registration request]

a turntable; a turntable protruding from a disk supporting surface of the turntable and reciprocatingly movable in a direction substantially perpendicular to the disk supporting surface, the turntable being fitted into a center hole of the information recording disk; a centering member for aligning the centering member; a bias force applying means for applying a bias force to the centering member in the protruding direction; a support member that is provided movably in a plane substantially perpendicular to the disk supporting surface and supports the press member rotatably and movably within a predetermined range in the direction of the rotation center axis; , an information recording disk playing device including a magnet for applying a disk pressing force to the pressing member, and a driving means for moving the supporting member, wherein the driving means moves the supporting member as far away from the disk supporting surface as possible. moving from a first position to a second position closest to the disk carrying surface to a third position between the first and second positions;
An information recording disk playing device characterized in that when the supporting member is in the second position, the supporting member presses the downwardly curved portion against the disk supporting surface.