JPS6145759U - Recording medium holding device - Google Patents
Recording medium holding deviceInfo
- Publication number
- JPS6145759U JPS6145759U JP13006584U JP13006584U JPS6145759U JP S6145759 U JPS6145759 U JP S6145759U JP 13006584 U JP13006584 U JP 13006584U JP 13006584 U JP13006584 U JP 13006584U JP S6145759 U JPS6145759 U JP S6145759U
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- hub
- holding device
- holding magnet
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Feeding And Guiding Record Carriers (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
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
本考案の一実施例を示す第１図乃至第６図において、第
１図は磁気ディスクを除去して示す平面図、第２図は磁
気ディスク装着状態で左半分を断面にて示す側面図、第
３図は分解斜視図、第４図は主要部の誇大的拡大縦断面
図、第５図は保持用マグネットの拡大平面図、第６図は
第５図の■−■線に沿う拡大断面図であり、第７図は従
来構造を示す要部の縦断面図である。
図中、１０はモータ、１４は回転軸（取付部材）、１８
はハブ、１９は受面、２０は窪所、２１はマグネットヨ
ーク、２２は保持用マグネット、２２ｃは突片、２２ｄ
は切断用溝、２３は磁気ディスク（記録媒体）、２４は
吸着板、２７は保合ピン（取付部材）である。1 to 6 showing an embodiment of the present invention, FIG. 1 is a plan view with the magnetic disk removed, FIG. 2 is a side view showing the left half in cross section with the magnetic disk attached, Fig. 3 is an exploded perspective view, Fig. 4 is an exaggeratedly enlarged vertical sectional view of the main part, Fig. 5 is an enlarged plan view of the holding magnet, and Fig. 6 is an enlarged cross section along the line ■-■ in Fig. 5. FIG. 7 is a vertical sectional view of the main part showing the conventional structure. In the figure, 10 is a motor, 14 is a rotating shaft (mounting member), and 18
is a hub, 19 is a receiving surface, 20 is a depression, 21 is a magnetic yoke, 22 is a holding magnet, 22c is a protruding piece, 22d
23 is a cutting groove, 23 is a magnetic disk (recording medium), 24 is a suction plate, and 27 is a retaining pin (attachment member).
Claims (1)
媒体を支持するために前記記録媒体の回転中心に取着さ
れた磁性材製め吸着盤を載置状態に受ける平坦な受面を
前記ハブの上面に形成すると共にこのハブに前記記録媒
体を位置決めし且つ回転方向に固定する取付部材を設け
たものにおいて、前記受面をとりまくようにハブに形成
した窪所に前記吸着板に吸引力を及ぼす保持用マグネッ
トを固定配置して成り、この保持用マグネットの外周は
内周に切除可能な複数の突片を一体に形成していること
を特徴とする記録媒体保持装置。 ２ 保持用マグネットはプラスチックマグネットからな
りその突片の略根元部分に切断用溝を形成していること
を特徴とする実用新案登録請求の範囲第１項に記載の記
録媒体保持装置。[Claims for Utility Model Registration] 1. A suction cup made of magnetic material attached to the center of rotation of a disk-shaped recording medium is supported by a hub rotated by a motor. A flat receiving surface is formed on the upper surface of the hub, and a mounting member for positioning and fixing the recording medium in the rotational direction is provided on the hub, wherein a recess formed in the hub so as to surround the receiving surface. A recording medium holder characterized in that a holding magnet is fixedly arranged to exert a suction force on the suction plate, and the outer periphery of the holding magnet is integrally formed with a plurality of removable protrusions on the inner periphery. Device. 2. The recording medium holding device according to claim 1, wherein the holding magnet is made of a plastic magnet and has a cutting groove formed approximately at the base of the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13006584U JPS6145759U (en) | 1984-08-27 | 1984-08-27 | Recording medium holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13006584U JPS6145759U (en) | 1984-08-27 | 1984-08-27 | Recording medium holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6145759U true JPS6145759U (en) | 1986-03-26 |
Family
ID=30688674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13006584U Pending JPS6145759U (en) | 1984-08-27 | 1984-08-27 | Recording medium holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6145759U (en) |
-
1984
- 1984-08-27 JP JP13006584U patent/JPS6145759U/en active Pending
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