JPS5810246U - Tape recorder pause operation mechanism - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例を示すものであり、第１図はデ
ツキの正面側にカセット装着部を有する謂ゆるフロント
カセットデツキ式テープレコーダのカセット装着側を示
す正面図、第２図はこの駆動機構側を示す裏面図、第３
図はレバー操作機構を示す第１図のＡ−Ａ線視図、第４
図乃至第６図は第３図の部分作用説明図、第７図は再生
レバーの部分説明図、第８図は再生レバーの作用部と揺
動杆の一端部のテーパ面との関係、録音レバーの作用部
と揺動杆の一端部のテーパ面との関係、及びポーズレバ
ーの作用部と揺動杆の一端部のテーパ面との関係を夫々
共通に示した部分図、第９図乃至第１１図は録音・再生
レバーと、駆動板のカムレバーとの関係を示す作用説明
図、第１２図は演奏プレートの摺動状態を示す正面図、
第１３図乃至第１４図は録音操作部、誤録防止部、及び
イジェクト機構を示す作用説明図、第１５図はカムレバ
ーと録凹操作部との関係を示す作用説明図、第１６図は
録音レバーの部分説明図、第１７図は録音操作及び誤録
防止部を示す説明図、第１８図及び第１９図は巻戻し、
早送り切換機構を示す動作説明図、第２０図及び第２１
図はポーズレバーの部分説明図、第２２図乃至第２４図
はポーズレバーと、駆動板と、演奏プレートとの関係を
示す作用説明図、第２５図乃至第２７図はポーズレバー
のブツシュブツシュ機構を示す部分拡大作用説明図、第
２８図及び第２９図はレビューキュー操作、リールのブ
レーキ機構、及びオートストップ機構を示す作用説明図
、第３０図はオートストップ機構を示す動作図、第３１
図は巻取リールの断面図である。 ＰＡＵＳＥ・・・ポーズレバー、ＰＬＡＹ・・・再生レ
バー、ＲＦＣ・・・録音レバー、３・・・演奏プレート
、５０・・・キャプスタン軸、５１・・・基準ギヤー、
７４・・・スプリング、１５６・・・揺動杆、１６２・
・・ピン、１６３・・・駆動板、１６４，１６４・・・
ギヤ一部、１６４ａ。 １６４ａ・・・遊び部、１６５・・・係合部、１６６・
・・ストッパ、１６７・・・ピン、１６８・・・カム部
、１６９・・・スプリング。 第２図 〜 尋４ ｉ；ｉｔ　　　”″　　１７５　　ｔｕ：ｃＰＥＷ　　
　　　ＰＬＡＹ ＠３１　　図 ）ｐ 一−Ｓ −為 Ａ　　り０ 第１７０−　　走 ； ７　　　“ 一： Ｌ−−」The drawings show one embodiment of the present invention, and FIG. 1 is a front view showing the cassette mounting side of a so-called front cassette deck type tape recorder which has a cassette mounting section on the front side of the deck, and FIG. Back view showing the drive mechanism side, 3rd
The figure is a view taken along the line A-A in Figure 1 showing the lever operating mechanism, and Figure 4 shows the lever operation mechanism.
Figures 6 to 6 are partial action explanatory diagrams of Figure 3, Figure 7 is a partial explanatory diagram of the playback lever, and Figure 8 is the relationship between the action part of the playback lever and the tapered surface of one end of the swinging rod, and FIGS. 9 to 9 are partial views commonly showing the relationship between the action part of the lever and the tapered surface of one end of the swinging rod, and the relation between the action part of the pause lever and the tapered surface of one end of the swinging rod, respectively; Fig. 11 is an operational explanatory diagram showing the relationship between the recording/playback lever and the cam lever of the drive plate, Fig. 12 is a front view showing the sliding state of the performance plate,
13 to 14 are operation explanatory diagrams showing the recording operation section, error recording prevention section, and eject mechanism, FIG. 15 is an operation explanatory diagram showing the relationship between the cam lever and the recording recess operation section, and FIG. 16 is an operation explanatory diagram showing the recording A partial explanatory diagram of the lever, Fig. 17 is an explanatory diagram showing the recording operation and the error recording prevention section, Figs. 18 and 19 are rewinding,
Operation explanatory diagrams showing the fast forward switching mechanism, FIGS. 20 and 21
The figure is a partial explanatory diagram of the pause lever, Figures 22 to 24 are operation explanatory diagrams showing the relationship between the pause lever, the drive plate, and the performance plate, and Figures 25 to 27 are the butshubutsu mechanism of the pause lever. 28 and 29 are operation explanatory diagrams showing the review cue operation, reel brake mechanism, and auto-stop mechanism. FIG. 30 is an operation diagram showing the auto-stop mechanism.
The figure is a sectional view of the take-up reel. PAUSE...pause lever, PLAY...playback lever, RFC...recording lever, 3...performance plate, 50...capstan shaft, 51...standard gear,
74... Spring, 156... Swinging rod, 162...
...Pin, 163...Drive plate, 164,164...
Part of gear, 164a. 164a... play part, 165... engaging part, 166...
...stopper, 167...pin, 168...cam part, 169...spring. Figure 2 ~ fathom 4 i;it ”” 175 tu:cPEW
PLAY @31 Figure) p 1-S -TameA ri0 170th- Run; 7 “1: L--”

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ホーズレバーＰＡＵＳＥの操作により揺動する揺動杆１
５６と、キャプスタン軸５０に設ける基準ギヤー５１と
、該基準ギヤー５１に噛合う２つのギヤ一部１６４，１
６４及びこれと噛合わない２つの遊び部１６４ａ、１６
４ａを形成した回転駆動板１６３と、少なくとも再生レ
バーＰＬＡＹ又は録音レバーＲＦＣの操作により摺動し
てスプリング７４を介して弾性的に演奏状態とする磁気
ヘッド等を備えた演奏プレート３とを設け、前記回転駆
動板１６３は一側面に該駆動板１６３の基準ギヤー５１
による駆動開始前の準備位置にありこの遊び部１６４ａ
が基準ギヤー５１に対応している時、前記揺動杆１５６
の一端に形成するピン１６２を係止して駆動板１６３の
回転を阻止する係合部１６５と、駆動板１６３の基準ギ
ヤー５１による駆動終了位置でかつ次の駆動準備位置の
前記ピン１６２が係止する係合部１６５の前段で回転駆
動板１６３の回転を阻止するストッパ１６６とを形成す
る一方、回転駆動板１６３の他面に前記演奏プレート３
の一端に形成するピン１６７に添接するカム部１６８を
形成する一方、回転駆動板１６３はこの係合部１６５に
揺動杆１５６のピン１６２が係合していて該駆動板１６
３の駆動開始前の準備位置にある時及び該駆動板１６３
のストッパ１６６の揺動杆１５６のピン１６２が係合し
ていて該駆動板１５６の駆動終了位置にある時に該駆動
板１５６をこの回転方向に付勢するスプリング１６９を
設け、さらに前記回転駆動板１６３の２つのギヤ一部１
６４，１６４は揺動杆１５６のピン１６２が係合部１６
５に係合して駆動板１６３の一方の遊び部１６４ａが基
準ギヤー５１に対応する駆動準備位置から揺動杆１５６
のピン１６２がストッパ１６６に係止していて駆動板１
６３の他方の遊び部１６４ａが基準ギヤー５１に対応す
るポーズ状態位置までの駆動板１６３周囲に設けるギヤ
一部１６４と、前記揺動杆１５６のピン１６２が係合部
１６５に再度係合する前段で回転駆動板１６３のストッ
パ１６６に係合していて駆動板１６３の他方の遊び部１
６４ａが基準ギヤー５１に対応する位置から揺動杆１５
６のピン１６２が再度保合部１６５に係合して駆動板１
６３の一方の遊び部１６４ａが基準ギヤー５１に対応す
る位置までの駆動板１６３周囲に設ける　　−ギヤ一部
１６４とからなるテープレコーダのポーズ操作機構。Swinging rod 1 that swings when the hose lever PAUSE is operated
56, a reference gear 51 provided on the capstan shaft 50, and two gear parts 164, 1 that mesh with the reference gear 51.
64 and two play parts 164a and 16 that do not mesh with this
4a, and a performance plate 3 equipped with a magnetic head, etc., which is slidable by the operation of at least the playback lever PLAY or the recording lever RFC and is brought into a playing state elastically via a spring 74. The rotational drive plate 163 has a reference gear 51 on one side thereof.
This play portion 164a is in the preparation position before starting the drive by
corresponds to the reference gear 51, the swinging rod 156
An engaging portion 165 that locks a pin 162 formed at one end to prevent rotation of the drive plate 163 engages the pin 162 at the end position of drive by the reference gear 51 of the drive plate 163 and at the next drive preparation position. A stopper 166 that prevents rotation of the rotary drive plate 163 is formed at the front stage of the engaging portion 165 that stops the rotation, while a stopper 166 that prevents rotation of the rotary drive plate 163 is formed on the other surface of the rotary drive plate 163
A cam portion 168 is formed that is attached to a pin 167 formed at one end of the rotary drive plate 163, and a pin 162 of a swinging rod 156 is engaged with this engagement portion 165, so that the drive plate 16
3, when the drive plate 163 is in the preparation position before starting the drive, and the drive plate 163
A spring 169 is provided which urges the drive plate 156 in this direction of rotation when the pin 162 of the swinging rod 156 of the stopper 166 is engaged and the drive plate 156 is at the drive end position. 163 two gears part 1
64, 164, the pin 162 of the swinging rod 156 is connected to the engaging portion 16.
5, one play portion 164a of the drive plate 163 moves from the drive preparation position corresponding to the reference gear 51 to the swinging rod 156.
The pin 162 is engaged with the stopper 166 and the drive plate 1
The gear part 164 provided around the driving plate 163 until the other idle part 164a of the 63 reaches the pose state position corresponding to the reference gear 51, and the front stage where the pin 162 of the swinging rod 156 re-engages with the engaging part 165. is engaged with the stopper 166 of the rotary drive plate 163, and the other play portion 1 of the drive plate 163
From the position where 64a corresponds to the reference gear 51, the swinging rod 15
The pin 162 of No. 6 engages with the retaining portion 165 again, and the drive plate 1
A pause operation mechanism for a tape recorder is provided around the drive plate 163 up to a position where one play portion 164a of the gear 63 corresponds to the reference gear 51.