JPS6168371U - - Google Patents
Info
- Publication number
- JPS6168371U JPS6168371U JP15131784U JP15131784U JPS6168371U JP S6168371 U JPS6168371 U JP S6168371U JP 15131784 U JP15131784 U JP 15131784U JP 15131784 U JP15131784 U JP 15131784U JP S6168371 U JPS6168371 U JP S6168371U
- Authority
- JP
- Japan
- Prior art keywords
- drive
- hole
- hub
- center
- reference surfaces
- 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
Description
第１図ないし第４図は本考案の第１実施例を示
しており、第１図はハブの平面図、第２図は作動
状態を示すハブの平面図、第３図は本考案が対象
とするデイスクカートリツジを例示する平面図、
第４図は第３図におけるＡ−Ａ線断面図である。
第５図は本考案の第２実施例を示すハブの平面図
である。第６図は本考案の第３実施例を示すハブ
の平面図である。第７図は従来例のデイスクカー
トリツジを示す要部の平面図である
１…デイスクケース、２…デイスク、１１…ハ
ブ、１４…捕捉孔、１５…駆動孔、１６，１７・
１８…基準面、２０・２１…接当縁、３１…主軸
、３２…駆動ピン、Ｃ…ハブ中心、Ｐ…対称中心
線。
Figures 1 to 4 show a first embodiment of the present invention, where Figure 1 is a plan view of the hub, Figure 2 is a plan view of the hub showing the operating state, and Figure 3 is the object of the present invention. a plan view illustrating a disk cartridge;
FIG. 4 is a sectional view taken along the line A--A in FIG. 3.
FIG. 5 is a plan view of a hub showing a second embodiment of the present invention. FIG. 6 is a plan view of a hub showing a third embodiment of the present invention. FIG. 7 is a plan view of the main parts of a conventional disk cartridge. 1... Disk case, 2... Disk, 11... Hub, 14... Capture hole, 15... Drive hole, 16, 17.
18...Reference plane, 20, 21...Abutment edge, 31...Main shaft, 32...Drive pin, C...Hub center, P...Symmetry center line.
Claims (1)
にドライブ側の主軸３１が係入する捕捉孔１４を
、この捕捉孔１４の径方向外側にドライブ側の駆
動ピン３２が係入する駆動孔１５をそれぞれ形成
し、駆動孔１５の周方向両端に駆動ピン３２の回
転力を受ける接当縁２０・２１を設定し、捕捉孔
１４の２箇所に互いに交差する状態で対を為す基
準面１６・１７および１６・１８を設定し、各接
当縁２０・２１および対を為す基準面１６・１７
および１６・１８をそれぞれハブ中心Ｃを通る対
称中心線Ｐを挾んで左右対称位置に配置してある
ことを特徴とするデイスクカートリツジ。 The hub 11 that holds the disk 2 has a capture hole 14 in the center thereof into which the main shaft 31 on the drive side engages, and a drive hole 15 into which the drive pin 32 on the drive side engages on the outside in the radial direction of the capture hole 14. Abutment edges 20 and 21 are formed at both ends of the drive hole 15 in the circumferential direction to receive the rotational force of the drive pin 32, and reference surfaces 16 and 17 are formed in pairs at two locations of the capture hole 14 so as to intersect with each other. and 16 and 18 are set, and each contact edge 20 and 21 and the pair of reference surfaces 16 and 17 are set.
and 16 and 18 are arranged at symmetrical positions across a symmetry center line P passing through the hub center C, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15131784U JPS6168371U (en) | 1984-10-05 | 1984-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15131784U JPS6168371U (en) | 1984-10-05 | 1984-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6168371U true JPS6168371U (en) | 1986-05-10 |
Family
ID=30709436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15131784U Pending JPS6168371U (en) | 1984-10-05 | 1984-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168371U (en) |
-
1984
- 1984-10-05 JP JP15131784U patent/JPS6168371U/ja active Pending
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