JPH01133386U - - Google Patents
Info
- Publication number
- JPH01133386U JPH01133386U JP2624988U JP2624988U JPH01133386U JP H01133386 U JPH01133386 U JP H01133386U JP 2624988 U JP2624988 U JP 2624988U JP 2624988 U JP2624988 U JP 2624988U JP H01133386 U JPH01133386 U JP H01133386U
- Authority
- JP
- Japan
- Prior art keywords
- slider
- pair
- chassis
- shutters
- cam member
- 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
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000002788 crimping Methods 0.000 description 1
Description
第１図は本考案の一実施例であるシヤツタ開閉
機構を適用してなる磁気記録再生装置を示す要部
構成図、第２図及び第３図は斜め挿入防止機構の
構成及び動作を説明するための図、第４図乃至第
６図はリツドオープニング機構の構成及び動作を
説明するための図、第７図乃至第９図は誤挿入防
止機構の構成及び動作を説明するための図、第１
０図及び第１１図は本考案になるシヤツタ開閉機
構の構成及び動作を説明するための図、第１２図
は従来のシヤツタ開閉機構の一例を説明するため
の図である。
７…シヤツタ開閉機構、８…磁気記録再生装置
、８ａ…カセツト挿入口、９…カセツト圧着機構
、１０…斜め挿入防止機構、１１…リツドオープ
ニング機構、１２…誤挿入防止機構、１３…サイ
ドシヤーシ、１３ｄ…係合片、１４…カセツトキ
ヤリツジ、１６…メインギヤ、１６ａ，１７ａ…
突起、１６ｅ…カム部、１７…駆動アーム、１８
…トーシヨンバネ、２１…斜め挿入防止レバー、
２４…テープカセツト、２４ａ…リツド、２５…
リツドオープナー、２６，２６ａ，２６ｂ…天板
、２９…誤挿入防止レバー、３３，３４…シヤツ
タ、３５…スライダ、３５ａ，３５ｂ…係合ピン
、３６…開閉レバー。
Fig. 1 is a block diagram showing the main parts of a magnetic recording/reproducing device to which a shutter opening/closing mechanism is applied, which is an embodiment of the present invention, and Figs. 2 and 3 explain the structure and operation of the oblique insertion prevention mechanism. Figures 4 to 6 are diagrams for explaining the configuration and operation of the lid opening mechanism, Figures 7 to 9 are diagrams for explaining the configuration and operation of the erroneous insertion prevention mechanism, 1st
0 and 11 are diagrams for explaining the structure and operation of the shutter opening/closing mechanism according to the present invention, and FIG. 12 is a diagram for explaining an example of a conventional shutter opening/closing mechanism. 7... Shutter opening/closing mechanism, 8... Magnetic recording/reproducing device, 8a... Cassette insertion slot, 9... Cassette crimping mechanism, 10... Diagonal insertion prevention mechanism, 11... Lid opening mechanism, 12... Erroneous insertion prevention mechanism, 13... Side chassis, 13d...Engaging piece, 14...Cassette carriage, 16...Main gear, 16a, 17a...
Projection, 16e...Cam portion, 17...Drive arm, 18
...Torsion spring, 21...Oblique insertion prevention lever,
24...Tape cassette, 24a...Lid, 25...
Lid opener, 26, 26a, 26b...top plate, 29...misinsertion prevention lever, 33, 34...shutter, 35...slider, 35a, 35b...engaging pin, 36...opening/closing lever.
Claims (1)
上下位置で夫々回動自在に軸承されており、回動
変位して該テープカセツト挿入口を開閉する一対
のシヤツタと、 該シヤーシに摺動自在に取付けられており、突
設された一対の係合部を夫々該一対のシヤツタと
係合してなるスライダと、 該シヤーシに回動自在に軸承されており、接続
された駆動手段に付勢されて回動するカム部材と
、 一端が該スライダに接続される共に、他端が該
カム部材に係合されており、該カム部材の回動に
伴い該スライダを変位させて該一対のシヤツタを
開閉動作させるレバー部材とにより構成されるテ
ープカセツト挿入口のシヤツタ開閉機構。[Scope of Claim for Utility Model Registration] A pair of shutters that are rotatably supported on upper and lower positions of a tape cassette insertion opening formed in a chassis, respectively, and open and close the tape cassette insertion opening by rotating; a slider that is slidably attached to the chassis and has a pair of protruding engaging portions that engage with the pair of shutters; and a slider that is rotatably supported on the chassis and connected to the slider. a cam member that rotates when urged by a driving means; one end is connected to the slider, the other end is engaged with the cam member, and the slider is displaced as the cam member rotates; and a lever member for opening and closing the pair of shutters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2624988U JPH01133386U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2624988U JPH01133386U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01133386U true JPH01133386U (en) | 1989-09-11 |
Family
ID=31247707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2624988U Pending JPH01133386U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01133386U (en) |
-
1988
- 1988-02-29 JP JP2624988U patent/JPH01133386U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4614990A (en) | Disc cassette with shutter and releasable latch therefor | |
| JPS6074253U (en) | Magnetic disk cassette loading device | |
| JPH0210610Y2 (en) | ||
| JPH0249015Y2 (en) | ||
| JPS626625Y2 (en) | ||
| JPH0333973Y2 (en) | ||
| JPS581887Y2 (en) | Cassette holding device in cassette tape recorder | |
| JPS5914886Y2 (en) | Cassette storage door opening/closing mechanism | |
| JPH067512Y2 (en) | Lid opener | |
| JPH0319074Y2 (en) | ||
| JPS6112612Y2 (en) | ||
| JPS626626Y2 (en) | ||
| JPS6017075Y2 (en) | tape recorder | |
| JPH0430691Y2 (en) | ||
| JPH0313891Y2 (en) | ||
| JPH0516645Y2 (en) | ||
| JPH048554Y2 (en) | ||
| JPS58151987U (en) | Tape cassette lid opening device | |
| JPS5887172U (en) | Lid opening/closing mechanism for automatic loading of tape cassettes | |
| JPS5920482U (en) | Adapter for small tape cassette | |
| JPS6224375Y2 (en) | ||
| JPS58155656U (en) | Door lock mechanism of cassette storage device | |
| JPS5920483U (en) | Adapter for small tape cassette | |
| JPS59153679U (en) | tape cassette | |
| JPS5894141U (en) | Laser beam shutter release mechanism in optical video disc player |