JPH0216443U

JPH0216443U -

Info

Publication number: JPH0216443U
Application number: JP9263888U
Authority: JP
Priority date: 1988-07-12
Filing date: 1988-07-12
Publication date: 1990-02-01
Anticipated expiration: 2003-07-12
Also published as: JPH0725877Y2

Description

[Brief explanation of drawings]

第１図は、本考案の一実施例による開蓋部材の
側面図、第２図〜第４図は、第１図の開蓋部材が
、装置２０に装着された状態の側面図であつて、
第２図はカセツト７０が挿脱位置にある状態を、
第３図は装着動作が完了して、回転蓋体７１が開
蓋された状態を、第４図はその中間の状態を示し
ている。符号の説明、１０……開蓋部材、１１……枢着
部分、１２……アーム部分、１２ａ……開蓋係合
面、１２ｂ……押し戻し係合面、１２ｃ……第３
の面、１２ｄ……第４の面、１２ｅ……第５の面
、Ａ……頂部稜線、Ｂ……前端部稜線、Ｃ……後
端部稜線、１３……回動制限部分もしくは第２の
アーム部分、１３ａ……ピン、２０……記録・再
生装置、２１……ストツパ、２１ａ，２１ｂ……
一対の脚部、２１′……ストツパ、２２……枢軸
、２３……ベース板、２４……カセツトホルダ、
２９……ねじりコイルばね、７０……テープカセ
ツト、７１……回転蓋体、７１ａ……当接部、７
１ｂ……内側面、７１ｃ……枢着軸線、７１ｄ…
…他の内側面、７１ｅ……更に他の内側面、７２
……カセツト本体。 FIG. 1 is a side view of a lid opening member according to an embodiment of the present invention, and FIGS. 2 to 4 are side views of the lid opening member of FIG. 1 attached to a device 20. ,
Figure 2 shows the state in which the cassette 70 is in the insertion/removal position.
FIG. 3 shows a state in which the rotary lid body 71 is opened after the mounting operation is completed, and FIG. 4 shows an intermediate state thereof. Explanation of symbols, 10... Lid opening member, 11... Pivotal portion, 12... Arm portion, 12a... Lid opening engagement surface, 12b... Push back engagement surface, 12c... Third
surface, 12d...Fourth surface, 12e...Fifth surface, A...Top ridgeline, B...Front end ridgeline, C...Rear end ridgeline, 13...Rotation limiting portion or second arm part, 13a... pin, 20... recording/reproducing device, 21... stopper, 21a, 21b...
A pair of legs, 21'... stopper, 22... pivot, 23... base plate, 24... cassette holder,
29... Torsion coil spring, 70... Tape cassette, 71... Rotating lid, 71a... Contact portion, 7
1b...inner surface, 71c...pivot axis, 71d...
...Another inner surface, 71e... Yet another inner surface, 72
...Cassette body.

補正昭６３．９．２２実用新案登録請求の範囲を次のように補正する
。Amendment September 22, 1983 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 記録・再生装置に枢着される開蓋部材１０
と、該開蓋部材を第１と第２の位置との間に制限
する回動制限手段１３と、該開蓋部材を上記第１
の位置に付勢する付勢手段２９とを有するカセツ
ト開蓋機構であつて、上記開蓋部材１０に、回転
蓋体７１の当接部７１ａに係合して回転蓋体を開
蓋する前方下方に傾斜した第１の面１２ａと、上
記第１の面１２ａの前端に隣接する第２の面１２
ｃとを形成して、上記第１の面１２ａと上記第２
の面１２ｃとの間に回転蓋体の開蓋動作中に回転
蓋体の内面７１ｂに当接する前端部稜線Ｂを設け
たこと、を特徴とするカセツト開蓋機構。 (2) 実用新案登録請求の範囲第１項記載のカセ
ツト開蓋機構において、上記第１の面１２ａに隣接してその後方に後方
下方に傾斜する第３の面１２ｂと、上記第３の面
に隣接してその後方に第４の面１２ｄを形成して
、上記第１の面と第３の面との間に頂部稜線Ａを
、上記第３の面と第４の面との間に後端部稜線Ｃ
を形成したこと、を特徴とするカセツト開蓋機構。[Scope of claims for utility model registration] (1) Opening member 10 pivotally attached to the recording/reproducing device
and rotation limiting means 13 for limiting the opening member between the first and second positions;
The cassette opening mechanism has a biasing means 29 for biasing the lid opening member 10 to a position in which the front opening member 10 engages with the contact portion 71a of the rotary lid body 71 to open the rotary lid body. A first surface 12a inclined downward, and a second surface 12 adjacent to the front end of the first surface 12a.
c, and the first surface 12a and the second surface 12a.
A cassette lid opening mechanism characterized in that a front end ridge line B is provided between the rotary lid and the surface 12c of the rotary lid so as to come into contact with the inner surface 71b of the rotary lid during the opening operation of the rotary lid. (2) In the cassette opening mechanism according to claim 1 of the utility model registration claim, a third surface 12b that is adjacent to the first surface 12a and slopes rearwardly downwardly behind the first surface 12a; A fourth surface 12d is formed adjacent to and behind the surface, a top ridge line A is formed between the first surface and the third surface, and a top ridge line A is formed between the third surface and the fourth surface. Rear end ridge line C
A cassette opening mechanism characterized by:

Claims

[Scope of claims for utility model registration] (1) Opening member 10 pivotally attached to the recording/reproducing device
and rotation limiting means 13 for limiting the opening member between the first and second positions;
The cassette opening mechanism has a biasing means 29 for biasing the lid opening member 10 to a position such that the lid opening member 10 has a front portion that engages with the joint portion 71a of the rotary lid body 71 to open the rotary lid body. A first surface 12a inclined downward, and a second surface 12 adjacent to the front end of the first surface 12a.
c, and the first surface 12a and the second surface 12a.
A cassette lid opening mechanism characterized in that a front end ridge line B is provided between the rotary lid and the surface 12c of the rotary lid so as to come into contact with the inner surface 71b of the rotary lid during the opening operation of the rotary lid. (2) In the cassette opening mechanism according to claim 1 of the utility model registration claim, a third surface 12b that is adjacent to the first surface 12a and slopes rearwardly downwardly behind the first surface 12a; A fourth surface 12d is formed adjacent to and behind the surface, a top ridge line A is formed between the first surface and the third surface, and a top ridge line A is formed between the third surface and the fourth surface. Rear end ridge line C
A cassette opening mechanism characterized by: