JPS6412273U - - Google Patents
Info
- Publication number
- JPS6412273U JPS6412273U JP10449087U JP10449087U JPS6412273U JP S6412273 U JPS6412273 U JP S6412273U JP 10449087 U JP10449087 U JP 10449087U JP 10449087 U JP10449087 U JP 10449087U JP S6412273 U JPS6412273 U JP S6412273U
- Authority
- JP
- Japan
- Prior art keywords
- lock lever
- case
- lock
- locking mechanism
- compression spring
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Description
第１図は本考案のロツク機構を具備した磁気テ
ープカセツトの１例を示す斜視図、第２図は同分
解図、第３図はロツク機構を有する同カセツトの
左前端部の一部破断拡大斜視図、第４図はロツク
レバーを点線で示めした第３図と同様な斜視図、
第５図は前蓋開放状態の同側面図、第６図は第５
図の線Ａ−Ａ断面図、第７図は要部平面断面図、
第８図は上ケース及びロツクレバーの斜視図、第
９図は下ケース側にあるロツク機構の斜視図、及
び第１０図は圧縮ばねの組み込み作業を示す断面
図である。
１：上ケース、２：下ケース、３：ケース、５
：前蓋、７：枢着ピン、４０：ロツク機構、４１
：ロツクレバー、４２：係止爪、４３：凹所、４
４：係止部、４５：突出部、４６：位置決め壁、
４７：規制リブ、４８：規制リブ、４９：水平面
、５０：垂直面、５１：水平面、５２：筒状部、
５３：案内リブ、５４：スロツト、５５：アーム
、５６：支持板、５７：内孔、５８：圧縮ばね、
５９：切欠き、６０：ばね押え、６２：底面。
Fig. 1 is a perspective view showing an example of a magnetic tape cassette equipped with the locking mechanism of the present invention, Fig. 2 is an exploded view of the same, and Fig. 3 is an enlarged partially broken view of the left front end of the cassette having the locking mechanism. A perspective view, FIG. 4 is a perspective view similar to FIG. 3 with the lock lever shown in dotted lines,
Figure 5 is a side view of the same side with the front lid open, and Figure 6 is the same side view of the front cover in the open state.
A sectional view taken along the line A-A in the figure, FIG. 7 is a plan sectional view of the main part,
FIG. 8 is a perspective view of the upper case and lock lever, FIG. 9 is a perspective view of the locking mechanism on the lower case side, and FIG. 10 is a sectional view showing the process of assembling the compression spring. 1: Upper case, 2: Lower case, 3: Case, 5
: Front lid, 7: Pivot pin, 40: Lock mechanism, 41
: Lock lever, 42: Locking pawl, 43: Recess, 4
4: Locking part, 45: Projection part, 46: Positioning wall,
47: Regulatory rib, 48: Regulatory rib, 49: Horizontal surface, 50: Vertical surface, 51: Horizontal surface, 52: Cylindrical part,
53: Guide rib, 54: Slot, 55: Arm, 56: Support plate, 57: Inner hole, 58: Compression spring,
59: Notch, 60: Spring holder, 62: Bottom surface.
Claims (1)
と、その前部両端に枢着された端板を有する前蓋
と、前蓋ロツク機構とを含む磁気テープカセツト
において、前記ロツク機構は、ケースの前記両端
のうちの一方に設けられレコーダ側のロツク解除
手段により操作されるように上下ケースのうち一
方のケースの側壁の開口から突出する突出部を有
するロツクレバーと、このロツクレバーを常時前
記端板の方へ偏位させる圧縮ばねと、その後端を
押えるべく前記一方のケースに設けられたばね押
えと、該ロツクレバーの係止爪に係合しうるよう
に前記前蓋の一方の端板に設けられた係止部と、
前記ロツクレバーの滑動部を案内するように上下
ケース間に形成された案内手段とからなり、前記
ロツクレバーはさらに前記圧縮ばねを収容する内
孔と、前記圧縮ばねを押込むためのスロツトを有
することを特徴とする、磁気テープカセツトにお
けるロツク機構。 A magnetic tape cassette including a cassette case consisting of an upper case and a lower case, a front cover having end plates pivotally attached to both ends of the front part, and a front cover locking mechanism, wherein the locking mechanism is configured to lock the cassette case at both ends of the case. a lock lever having a protrusion protruding from an opening in a side wall of one of the upper and lower cases so as to be operated by a lock release means on the recorder side; and a lock lever that is always directed toward the end plate. a compression spring to be deflected; a spring retainer provided on the one case to press the rear end; and a lock provided on one end plate of the front cover so as to be able to engage with a locking pawl of the lock lever. Department and
The lock lever further includes a guide means formed between the upper and lower cases to guide the sliding part of the lock lever, and the lock lever further has an inner hole for accommodating the compression spring and a slot for pushing the compression spring. A locking mechanism in a magnetic tape cassette.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10449087U JPH0528626Y2 (en) | 1987-07-09 | 1987-07-09 | |
| US07/215,833 US4899242A (en) | 1987-07-09 | 1988-07-06 | Locking mechanism of magnetic tape cassette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10449087U JPH0528626Y2 (en) | 1987-07-09 | 1987-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6412273U true JPS6412273U (en) | 1989-01-23 |
| JPH0528626Y2 JPH0528626Y2 (en) | 1993-07-22 |
Family
ID=31336253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10449087U Expired - Lifetime JPH0528626Y2 (en) | 1987-07-09 | 1987-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0528626Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7805996B2 (en) | 2006-08-16 | 2010-10-05 | Japan Aviation Electronics Industry Limited | Servo accelerometer |
-
1987
- 1987-07-09 JP JP10449087U patent/JPH0528626Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7805996B2 (en) | 2006-08-16 | 2010-10-05 | Japan Aviation Electronics Industry Limited | Servo accelerometer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528626Y2 (en) | 1993-07-22 |
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