JPS6025709Y2 - tape recorder - Google Patents

Description

【考案の詳細な説明】 本考案は送り操作手段、記録操作手段、早送り操作手段
及び巻戻し操作手段を有するテープレコーダに関し、特
に各操作手段に対するロック手段を改良するものである
。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a tape recorder having a forward operation means, a recording operation means, a fast forward operation means, and a rewind operation means, and in particular improves the locking means for each operation means.

従来、この種のテープレコーダにおいて記録操作手段の
ロック手段は他の操作手段のロック手段とは別個に形成
されていたので記録操作と他の操作、特に記録操作手段
のロック解除タイミングと定速巻戻し操作手段のロック
解除タイミングとの間に差が生じて記録が尻切れになる
等の操作上の不都合があると共にロック手段の部材数も
多く構成が複雑でコスト的にも不利であった。Conventionally, in this type of tape recorder, the locking means of the recording operation means was formed separately from the locking means of other operation means, so that the recording operation and other operations, especially the lock release timing of the recording operation means and constant speed winding, were formed separately. There is a difference in timing between the lock release timing of the return operation means, which causes operational inconveniences such as recording being cut off, and the locking means has a large number of members and is complicated in structure, which is disadvantageous in terms of cost.

そこで本考案は操作性を向上し構成を簡素化したロック
手段を有するテープレコーダを提案せんとするものであ
る。Therefore, the present invention proposes a tape recorder having a locking means with improved operability and a simplified structure.

以下図面により本考案の具体例を説明するに、図面は本
考案を適用したカセットテープレコーダの一例につき、
テープ駆動系及びその他車考案と直接関係のない部材等
を省略して示しである。A specific example of the present invention will be explained below with reference to the drawings.The drawings show an example of a cassette tape recorder to which the present invention is applied.
The tape drive system and other members not directly related to the design of the vehicle are omitted from the illustration.

図において１は操作用押釦群、即ち早送り釦（以下ＦＦ
釦と云う）１ａ１巻戻し釦（以下ＲＥＷ釦と云う）１ｂ
１プレイ送り釦（以下ＦＷＤ釦と云う）ｌｃ、記録釦（
以下ＲＦＣ釦と云う）ｌｄ及びストップ／エジェクト釦
（以ＴＳＴ／ＥＪ釦と云う）ｌｅから戊り、第１図にお
いては、ＳＴ／ＥＪ釦１ｅはＦＷＤ釦１ｃに重合された
状態で配されるので二点鎖線により図示する。In the figure, 1 is a group of operation push buttons, that is, a fast forward button (hereinafter FF
(hereinafter referred to as REW button) 1a1 Rewind button (hereinafter referred to as REW button) 1b
1 play forward button (hereinafter referred to as FWD button) lc, record button (
In Fig. 1, the ST/EJ button 1e is arranged in a superimposed state on the FWD button 1c. Therefore, it is illustrated by a two-dot chain line.

２はＳＴ／ＥＪ釦１ｅを除く、各押釦をその押し込み位
置で係止する釦ロック板を示し、本例の釦ロック板２は
ＦＦ釦１ａ、ＲＥＷ釦ｌｌ）、ＦＷＤ釦ＩＣ及びＲＦＣ
釦１ｄの夫々対応する係止片２ａ、２ｂ、２ｃ及び２ｄ
と、ＳＴ／ＥＪ釦１ｅに対応する突子２ｅとを有して軸
杆３により後述の如く、第１図において左右方向の摺動
と上下方向の回動が行われるように枢支されている。2 shows a button lock plate that locks each push button in its pressed position, except for the ST/EJ button 1e, and the button lock plate 2 in this example includes the FF button 1a, the REW button ll), the FWD button IC, and the RFC.
Locking pieces 2a, 2b, 2c and 2d corresponding to the button 1d, respectively
and a protrusion 2e corresponding to the ST/EJ button 1e, and is pivotally supported by a shaft 3 so as to be able to slide in the left-right direction and rotate in the vertical direction in FIG. 1, as described later. There is.

即ちこの釦ロック板２は各係止片２ａ、２ｂ、２ｃ及び
２ｄにＳＴ／ＥＪ釦１ｅを除く各押釦と、一体の操作レ
バー４ａ、４ｂ、４ｃ及び４ｄに突設されている係止片
５ａ。That is, this button lock plate 2 has locking pieces 2a, 2b, 2c, and 2d protruding from each push button except for the ST/EJ button 1e, and integral operating levers 4a, 4b, 4c, and 4d. 5a.

５ｂ、５ｃ及び５ｄが各押釦の押込みにより係合される
ように、ねじりコイルバネ６を支受け７と釦ロック板２
の枢支環部８との間において軸杆３に巻装してその端部
６ａと６ｂを釦ロック板２の内面と、シャーシ９の内縁
に弾発的に係合させて第１図において常時右方向への摺
動偏倚力と上方への回動偏倚力が附与されている。The torsion coil spring 6 is connected to the support 7 and the button lock plate 2 so that the push buttons 5b, 5c, and 5d are engaged by pressing each push button.
The end portions 6a and 6b are elastically engaged with the inner surface of the button lock plate 2 and the inner edge of the chassis 9, as shown in FIG. A sliding biasing force to the right and a rotational biasing force upward are always applied.

この係止片２ａ・・・・・・・・・２ｂと５ａ・・・・
・・・・・５ｂとの係合においてＦＦ釦１ａとＲＥＷ釦
１ｂの係止片５ａと５ｂはＲＥＣ釦１ｄの係止片５ｂの
係合状態より深く係合される。These locking pieces 2a...2b and 5a...
...5b, the locking pieces 5a and 5b of the FF button 1a and the REW button 1b are engaged more deeply than the locking piece 5b of the REC button 1d.

即ち係止片２ａ、２ｂ。２ｄと５ａ、５ｂ、５ｄは三角
形状で係止片２ａ、２ｂと５ａ、５ｂの係合巾Ｔ１と、
係止片２ｄと５ｄの係合巾Ｔ２とはＴ１＞ Ｔ２になる
ように構成されている。That is, the locking pieces 2a, 2b. 2d, 5a, 5b, and 5d are triangular, and the engaging width T1 of the locking pieces 2a, 2b, and 5a, 5b,
The engagement width T2 of the locking pieces 2d and 5d is configured such that T1>T2.

また係止片２ｃは四辺形状で摺接面が傾斜され、ＦＷＤ
釦１ｃの係止片５ｃは摺接面に段部５ｃ’が形成されて
この段部５ｃ’が係止片２ｃの前縁に上面側から係合さ
れるように構成され、この両片２ｃと５ｃの係合巾Ｔ３
と上述の係合巾Ｔ、との関係はＴ３４Ｔ１にしである。In addition, the locking piece 2c has a four-sided shape with an inclined sliding surface, and the FWD
The locking piece 5c of the button 1c is configured such that a stepped portion 5c' is formed on the sliding surface, and this stepped portion 5c' is engaged with the front edge of the locking piece 2c from the upper surface side. and 5c engagement width T3
The relationship between this and the above-mentioned engagement width T is T34T1.

ＦＦ釦１ａ、ＲＥＷ釦１ｂ及びＦＷＤ釦１ｃの操作レバ
ー４ａ、４ｂ、４ｃにはその摺動力向に案内溝１０ａ、
１０ｂ、１０ｃが形成されて夫々シャーシ９に突設され
た案内突子１１ａ、ｌｌｂ。The operating levers 4a, 4b, 4c of the FF button 1a, REW button 1b, and FWD button 1c have guide grooves 10a in the direction of sliding force,
Guide protrusions 11a and llb are formed with guide protrusions 10b and 10c, respectively, and protrude from the chassis 9.

１１ｃに係合されて常時正常状態で摺動するようになさ
れ、またその各操作レバー４ａ、 ４ｂ、 ４Ｃはスプ
リング１２ａ、１２ｂ、１２ｃにより釦の押出方向に偏
倚されている。11c so that they always slide in a normal state, and each of the operating levers 4a, 4b, 4C is biased in the push-out direction of the button by springs 12a, 12b, 12c.

また、ＲＦＣ釦１ｄの操作レバー４ｄにはアーム片１３
が横方向即ちＦＷＤ釦１ｃの操作レバー４ｃ方向に突出
延長されて操作レバー４ｃに形成された係合段部１４に
押込み方向において係合され、また上述の係止片５ｄは
このアーム片１３の縁部に立上り突設されている。Also, an arm piece 13 is attached to the operating lever 4d of the RFC button 1d.
is protruded and extended in the lateral direction, that is, in the direction of the operating lever 4c of the FWD button 1c, and is engaged in the pushing direction with the engagement step 14 formed on the operating lever 4c, and the above-mentioned locking piece 5d is attached to the arm piece 13. A raised protrusion is provided at the edge.

ＳＴ／ＥＪ釦１ｅには釦ロック板２の突子２ｅに対向し
て押圧片５ｅが突設されており、このＳＴ／ＥＪ釦１ｅ
の押込みにより突子２ｅが押圧されて釦ロック板２は、
第１図において下方に回動される。The ST/EJ button 1e is provided with a pressing piece 5e protruding from the protrusion 2e of the button lock plate 2.
The protrusion 2e is pressed by the pushing, and the button lock plate 2 is
It is rotated downward in FIG.

次に以上のように構成される操作用押釦群１と釦ロック
板２との動作関係を説明する。Next, the operational relationship between the operation push button group 1 and the button lock plate 2 configured as described above will be explained.

先ずＦＦ釦１ａ、ＲＥＷ釦１ｂ或いはＲＦＣ釦１ｄを押
込み操作すると係止片５ａ、５ｂ或いは５ｄはその傾斜
側縁が釦ロック板２の係止片２ａ、２ｂ或いは２ｄの傾
斜側縁に摺接し、その傾斜に沿って押圧し、釦ロック板
２をねじりコイルバネ６の偏倚力に抗して第１図におい
て左方向（矢印ａ方向）に係合巾Ｔ１或いは係合巾Ｔ２
だけ摺動させて係止片５ａ、５ｂ或いは５ｄが係止片２
ａ、２ｂ或いは２ｄを乗越えると、釦ロック板２は右方
向（矢印ａ′方向）に摺動復帰され、係止片５ａ。First, when the FF button 1a, REW button 1b, or RFC button 1d is pushed in, the inclined side edge of the locking piece 5a, 5b, or 5d slides into contact with the sloped side edge of the locking piece 2a, 2b, or 2d of the button lock plate 2. , by pressing along the inclination and twisting the button lock plate 2 against the biasing force of the coil spring 6 to the left (in the direction of arrow a) in FIG.
The locking piece 5a, 5b or 5d is connected to the locking piece 2 by sliding the locking piece 5a, 5b or 5d
a, 2b or 2d, the button lock plate 2 is slid back to the right (in the direction of the arrow a') and the locking piece 5a is removed.

５ｂ或いは５ｄは係止片２ａ、２ｂ或いは２ｄの前縁に
係合されて押込まれたＦＦ釦ｌａ、ＲＥＷ釦１ｂ或いは
ＲＦＣ釦１ｄは押込み状態でロックされる。5b or 5d is engaged with the front edge of the locking piece 2a, 2b or 2d, and the pressed FF button la, REW button 1b or RFC button 1d is locked in the pressed state.

またＦＷＤ釦１ｃを押込むと係止片５ｃは釦ロック板２
の係止片２ｃの摺接面に摺接してその面の傾斜に沿って
押圧し、釦ロック板２をねじりコイルバネ６の偏倚力に
抗して第１図において下方（第６図矢印す方向）に回動
させて係止片５ｃが係止片２ｃを乗越えると釦ロック板
２は上方（第６図矢印ｂ′方向）に回動復帰され、係止
片５ｃの段部５Ｃ′が係止片２ｃの前縁に係合されてＦ
ＷＤ釦１ｃは押込み状態でロックされる。Also, when the FWD button 1c is pushed in, the locking piece 5c moves to the button lock plate 2.
The button lock plate 2 is slid against the sliding surface of the locking piece 2c and pressed along the slope of the surface, and the button lock plate 2 is twisted downward in FIG. 1 (in the direction of the arrow in FIG. 6) against the biasing force of the coil spring 6. ) and the locking piece 5c passes over the locking piece 2c, the button lock plate 2 is rotated back upwards (in the direction of arrow b' in Fig. 6), and the stepped portion 5C' of the locking piece 5c is F is engaged with the front edge of the locking piece 2c.
The WD button 1c is locked in the pressed state.

又、ＲＦＣ釦１ｄを押込み操作するとその操作レバー４
ｄはアーム片１３を介してＦＷＤ釦１ｃの操作レバー４
ｃにその押込み方向において係合されているため操作レ
バー４ｃも操作レバー４ｄと共に摺動され、ＦＷＤ釦１
ｃはＲＥＣ釦１ｄに連動して同時に押込まれ、この両側
１ｃ及び１ｄの押込み動作により、釦ロック板２は上述
の如き摺動の両動作が行われて両側１ｃ及び１ｄはロッ
クされて記録動作状態となる。Also, when the RFC button 1d is pressed and operated, the operating lever 4
d is the operating lever 4 of the FWD button 1c via the arm piece 13
c in the pushing direction, the operating lever 4c also slides together with the operating lever 4d, and the FWD button 1
c is pressed simultaneously in conjunction with the REC button 1d, and by this pushing operation of both sides 1c and 1d, the button lock plate 2 performs both sliding operations as described above, and both sides 1c and 1d are locked and recording operation is started. state.

この状態でＦＦ釦１ａ又はＲＥＷ釦１ｂを押込むと釦ロ
ック板２は上述の如く矢印ａ方向に係合部Ｔ１だけ摺動
されるが係止片２ａ又は２ｂとＦＦ釦１ａ又はＲＥＷ釦
１ｂの係止片５ａ又は５ｂとの係合部Ｔ１は係止片２ｄ
とＲＥＣ釦１ｄの係止片５ｄとの係合部Ｔ２より大であ
るため係止片２ｄと５ｄとの係合が解かれＲＥＣ釦１ｄ
のみ合口ツクが解除され、早送り又は巻戻しの状態とな
る。When the FF button 1a or the REW button 1b is pressed in this state, the button lock plate 2 is slid in the direction of the arrow a as described above by the engaging portion T1, but the locking piece 2a or 2b and the FF button 1a or the REW button 1b are The engaging portion T1 with the locking piece 5a or 5b is the locking piece 2d.
is larger than the engaging part T2 between the locking pieces 5d of the REC button 1d, so the locking pieces 2d and 5d are disengaged and the REC button 1d is released.
Only then, the abutment lock is released and the state is set to fast forward or rewind.

この時、ＦＦ釦１ａ又はＲＥＷ釦１ｂは係止片５ａ。At this time, the FF button 1a or the REW button 1b is the locking piece 5a.

５ｂが係止片２ａ、２ｂを乗越えてもＦＷＤ釦１Ｃの操
作レバー４ｃの係止片５ｃと係止片２ｃとの係合摩擦に
より釦ロック板２は右方向（矢印ａ′方向）には摺動復
帰されないのでロックされない。Even if 5b gets over the locking pieces 2a and 2b, the button lock plate 2 will not move to the right (in the direction of arrow a') due to the engagement friction between the locking piece 5c of the operating lever 4c of the FWD button 1C and the locking piece 2c. It is not locked because it does not slide back.

またＦＷＤ釦１ｃのロック状態でＲＦＣ釦１ｄを押込む
と釦ロック板２は矢印ａ方向に係合部Ｔ２だけ摺動され
るが、係止片２ｃとＦＷＤ釦１ｃ弐係止片５ｃとの係合
部Ｔ３は釦ロック板２がＲＥＣ釦１ｄの係止片５ｄによ
り押圧摺動する長さ即ち係止片２ｄと５ｄとの係合部Ｔ
２より大であるためＦＷＤ釦１Ｃはロック状態に保持さ
れたままでＲＥＣ釦１ｄの係止片５ｄが係止片２ｄを乗
越えるとＦＷＤ釦１ｃの係止片５ｃも係止片２ｃを乗越
えるので釦ロック板２は右方向（矢印ａ′方向）に摺動
復帰されＲＦＣ釦１ｄは押込み状態でロックされ、所謂
後追記録動作状態となる。Furthermore, when the RFC button 1d is pushed in with the FWD button 1c locked, the button lock plate 2 is slid in the direction of the arrow a by the engaging portion T2, but the locking piece 2c and the FWD button 1c second locking piece 5c are The engaging portion T3 is the length at which the button lock plate 2 is pressed and slid by the locking piece 5d of the REC button 1d, that is, the engaging portion T between the locking pieces 2d and 5d.
2, so when the FWD button 1C is held in the locked state and the locking piece 5d of the REC button 1d gets over the locking piece 2d, the locking piece 5c of the FWD button 1c also gets over the locking piece 2c. Therefore, the button lock plate 2 slides back to the right (in the direction of arrow a'), and the RFC button 1d is locked in the pressed state, resulting in a so-called post-recording operation state.

以上の各操作用押釦１ａ・・・・・・・・・１ｄのロッ
ク解除はＳＴ／ＥＪ釦１ｅを押込むと押圧片５ｅが釦ロ
ック板２の突子２ｅに当接して押圧され、そのため釦ロ
ック板２はねじりコイルバネ６の偏倚力に抗して下方（
第６図矢印す方向）に回動されて各係止片２ａ・・・・
・・・・・５ｄを押釦１ａ・・・・・・・・・１ｄの係
止片５ａ・・・・・・・・・５ｄより下方へ離隔させそ
の保合を解除することにより行う。To unlock each of the above operating push buttons 1a...1d, when the ST/EJ button 1e is pressed, the pressing piece 5e comes into contact with the protrusion 2e of the button lock plate 2 and is pressed. The button lock plate 2 resists the biasing force of the torsion coil spring 6 and moves downward (
Each locking piece 2a is rotated in the direction indicated by the arrow in FIG.
This is done by separating the locking pieces 5a...5d of the push buttons 1a...1d downward and releasing the locking pieces.

次に本例に実施されるエジェクト電源スイツチ動作機構
について説明する。Next, the eject power switch operation mechanism implemented in this example will be explained.

図において、２１はエジェクトレバーでπ字状に形成さ
れ、横長片部２１ａはＦＷＤ釦１ｃの操作レバー４ｃの
端縁に突設された突子５ｃ″に対向して配され、端部２
１ａ′をカセットのセット面側に臨ませてその内縁側か
らカセットホルダー（図示せず）のロック爪２２が係合
するようになされると共に内縁端部がシャーシ９側の係
合縁２３に当接係合され、また中央内側縁部はシャーシ
９に突設されたピン２４に係合されている。In the figure, 21 is an eject lever formed in a π-shape, and the horizontally long piece 21a is disposed opposite to the protrusion 5c'' protruding from the edge of the operating lever 4c of the FWD button 1c.
1a' is made to face the cassette set side so that the lock claw 22 of the cassette holder (not shown) is engaged from the inner edge side thereof, and the inner edge end is in contact with the engagement edge 23 on the chassis 9 side. The central inner edge is engaged with a pin 24 protruding from the chassis 9.

また一方の縦長片部２１ｂは先端部２１ｂ′がＳＴ／Ｅ
Ｊ釦１ｅに対向するように延長されその先端面にはＳＴ
／ＥＪ釦１ｅに突設された押圧片５ｅより長い係止片５
ｅ’が係合される保合溝２５を形成してあり、横長片部
２１ａとの連結部近傍には傾斜長孔２６が形成されてシ
ャーシ９に突設された軸２７に係合され、更に他方の縦
長片部２１ｃは先端部２１Ｃ′がＦＦ釦１ａＸＲＥＷ釦
１ｂの操作レバー４ａ、４ｂに夫々突設された突子５ａ
’、 ５ｂ’と電源スィッチ２８との間に位置するよ
うに横方向に折曲され、この先端部２１Ｃ′のシャーシ
対向面側に突片２９が突設されて電源スィッチ２８の操
作子２８ａに対向されている。Furthermore, the tip end 21b' of one vertically long piece 21b is ST/E.
It is extended to face J button 1e, and ST is on the tip surface.
/Locking piece 5 longer than the pressing piece 5e protruding from the EJ button 1e
A retaining groove 25 is formed in which the shaft 25 is engaged, and an inclined elongated hole 26 is formed in the vicinity of the connecting portion with the oblong piece 21a, and is engaged with a shaft 27 protruding from the chassis 9. Furthermore, the tip 21C' of the other vertically long piece 21c is a protrusion 5a that projects from the operating levers 4a and 4b of the FF button 1a and the XREW button 1b, respectively.
', 5b' and the power switch 28, and a protruding piece 29 is provided on the side facing the chassis of the tip 21C', so that the protrusion 29 is connected to the operator 28a of the power switch 28. Being faced with.

この様に構成されるエジェクトレバー２１は一方の縦長
片部２１ｂの内側縁とシャーシ９との間に常時操作用押
釦群１方向に偏倚されるようにスプリング３０が架張さ
れている。In the eject lever 21 constructed in this manner, a spring 30 is stretched between the inner edge of one vertically long piece 21b and the chassis 9 so as to be biased toward the operating push button group 1 at all times.

このエジェクトレバー２１の動作を説明するに、先ず第
７図Ａの状態、即ち操作用押釦群１の非操作状態におい
てカセットをカセットホルタ−に収容してセットすると
ロック爪がエジェクトレバー２１の横長片部２１ａの一
端部２１ａ′に係合されカセットのセット状態が保持さ
れる。To explain the operation of the eject lever 21, first, when a cassette is accommodated and set in the cassette holster in the state shown in FIG. The cassette is engaged with one end 21a' of the portion 21a to maintain the set state of the cassette.

そこで例えばＦＷＤ釦１ｃを押込むと、操作レバー４ｃ
は摺動されて端縁の突子５Ｃ″が横長片部２１ａを押圧
し、そのためエジェクトレバー２１は全体的に回動（図
において時計方向）される。For example, if you press the FWD button 1c, the operating lever 4c
is slid, and the protrusion 5C'' on the edge presses the horizontally long piece 21a, so that the eject lever 21 is rotated as a whole (clockwise in the figure).

即ち横長片部２１ａの一端部２１ａ′の係合縁２３に対
する当接係合部を支点としてスプリング３０の偏倚力に
抗して回動され、この回動により一方の縦長片部２１ｂ
の先端部２１ｂ′はＳＴ／ＥＪ釦１ｅとの対向位置がず
れると共に他方の縦長片部２１ｃの先端部２１０′は電
源スイツチ２８方向に整向され突片２９が電源スィッチ
２８の操作子２８ａを押圧してスイッチをオン状態にす
る。That is, the one end 21a' of the horizontally elongated piece 21a is rotated against the biasing force of the spring 30 using the abutting and engaging portion of the end 21a' against the engaging edge 23 as a fulcrum, and this rotation causes the one end 21a' of the vertically long piece 21b to rotate against the biasing force of the spring 30.
The distal end 21b' of the ST/EJ button 1e is shifted from the position facing the ST/EJ button 1e, and the distal end 210' of the other vertically long piece 21c is oriented in the direction of the power switch 28, so that the protrusion 29 is aligned with the operator 28a of the power switch 28. Press to turn on the switch.

この状態でＳＴ／ＥＪ釦１ｅを押込んでも一方の縦長片
部２１６の先端係合溝２５に係合片５ｅ’は係合されず
、そのため一方の縦長片部２１ｂは押圧されず、従って
エジェクトレバー２１は上述の状態に保持されてカセッ
トホルダーのロックは解除されない。Even if the ST/EJ button 1e is pressed in this state, the engagement piece 5e' is not engaged with the tip engagement groove 25 of one vertically long piece 216, and therefore one vertically long piece 21b is not pressed. The lever 21 is held in the above state and the cassette holder is not unlocked.

そこでＳＴ／ＥＪ釦１ｅを更に押込み押圧片５ｅにより
釦ロック板２の突子２ｅを押して釦ロック板２を回動さ
せてＦＷＤ釦１ｃのロックを解除し復帰させて停止状態
にするとエジェクトレバー２１はスプリング３０の偏倚
力により復帰され、電源スィッチ２８の操作子２８ａの
押圧も解除されオフの状態になる（第７図Ａの状態）。Then, push the ST/EJ button 1e further and push the protrusion 2e of the button lock plate 2 with the pressing piece 5e to rotate the button lock plate 2 to unlock the FWD button 1c and return it to the stopped state, and the eject lever 21 is returned by the biasing force of the spring 30, and the pressure on the operator 28a of the power switch 28 is also released, resulting in an OFF state (the state shown in FIG. 7A).

この状態で再ひＳＴ／ＥＪ釦１ｅを押込むと係合片５ｅ
’がエジェクトレバー２１の一方の縦長片部２１ｂの先
端係合溝２５に係合されてその縦長片部２１ｂを押圧し
、矢印Ｃ方向に移動させ、そのため傾斜長孔２６の内方
縁が軸２７に係合されてその係合部を支点としてエジェ
クトレバー２１は全体として上述の場合と逆方向（図に
おいて反時計方向）に回動されて、横長片部２１ａの一
端部２１ａ′はカセットホルダーのロック爪２２より離
隔し、そのロックを解除してカセットを取出すことがで
きる。In this state, when you push the ST/EJ button 1e again, the engagement piece 5e
' is engaged with the tip engagement groove 25 of one vertically long piece 21b of the eject lever 21, presses the vertically long piece 21b, and moves it in the direction of arrow C, so that the inner edge of the inclined elongated hole 26 is aligned with the axis. 27, the eject lever 21 as a whole is rotated in the opposite direction to the above case (counterclockwise in the figure) using the engaging portion as a fulcrum, and one end 21a' of the horizontally long piece 21a is attached to the cassette holder. The cassette can be taken out by releasing the lock.

この際エジェクトレバー２１の他方の縦長片部２１ｃの
先端部２１０′は電源スィッチ２８より更に離隔される
ことになるので電源スィッチ２８はオフの状態のま）で
ある。At this time, the tip 210' of the other vertically long piece 21c of the eject lever 21 is further separated from the power switch 28, so the power switch 28 remains in the OFF state.

以上の動作はＦＦ釦１ａ、ＲＥＷ釦１ｂを操作して、そ
のｆ７ｘ作レバー４ａ、４ｂの摺動によりその突子５ａ
’、 ５ｂ’をエジェクトレバー２１の他の縦長片部
２１ｃの先端部２１０′に当接し押圧することにより早
送り、巻戻しを行う場合も同様に行われ、またＲＥＣ釦
１ｄを操作して記録を行う場合はＲＦＣ釦１ｄの押込み
操作に連動してＦＷＤ釦１Ｃ動作されるので上述と同じ
動作になる。The above operation is performed by operating the FF button 1a and the REW button 1b, and by sliding the f7x operating levers 4a and 4b.
Fast-forwarding and rewinding are performed in the same way by pressing the tip 210' of the other vertically long piece 21c of the eject lever 21, and recording is performed by operating the REC button 1d. When this is done, the FWD button 1C is operated in conjunction with the pressing operation of the RFC button 1d, resulting in the same operation as described above.

以上のように本考案によれば定速送り操作釦、記録操作
釦と早送り操作釦及び巻戻し操作釦等の高速送り操作釦
に対するロック手段を単一のロック板にまり形成腰この
ロック板は定速送り操作釦をロックする方向に回動附勢
され、また記録操作釦、高速送り操作釦をロックする方
向に摺動附勢され高速送り操作釦に対応するロック係合
部の係合］−↑１を記録操作釦のロック保合部の係合部
より犬となし、更に定速送り操作釦に対応するロック係
合部の係合部を、高速送り操作釦のロック係合部の係合
部より大となし、定速送り操作釦の押圧により上記ロッ
ク板を回動させて定速送り操作釦をロックした再生状態
において、記録操作釦の押圧によりロック板を摺動させ
て記録操作釦をもロックして記録状態となし、この記録
状態において停止操作釦が押圧された場合にはロック板
を回動させて、定速送り操作釦及び記録操作釦のロック
を解除させる如くなすと共に記録状態において高速送り
操作釦が押圧された場合にはロック板を摺動させて記録
操作釦のみのロック解除させるように構成したので、記
録状態において記録操作釦と定速送り釦のロック解除は
同時に行なわれ、両口ツク解除タイミング差による記録
の尻切れ等の不都合が生じることなく、また記録状態か
らの早送り或いは巻き戻しの切換は早送り操作釦或いは
巻き戻し操作釦の操作のみで記録状態が解除されて行れ
、更に所謂後追記録を行うことが出来る等各種の操作が
行えると共に操作性が著しく向され、しかも構成が簡素
化されてコストも低減できる等その実用上の効果は大き
い。As described above, according to the present invention, the locking means for the high-speed feed operation buttons such as the constant-speed feed operation button, the record operation button, the fast-forward operation button, and the rewind operation button are formed in a single lock plate. Engagement of the lock engaging portion corresponding to the high-speed feed operation button, which is rotationally biased in the direction of locking the constant-speed feed operation button and slidably biased in the direction of locking the recording operation button and the high-speed feed operation button] - ↑ 1 is connected to the engaging part of the lock retaining part of the recording operation button, and then the engaging part of the lock engaging part corresponding to the constant speed feed operation button is connected to the lock engaging part of the high speed feed operation button. In the playback state in which the lock plate is rotated by pressing the constant speed feed operation button and the constant speed feed operation button is locked, the lock plate is slid by pressing the record operation button to record. The operation button is also locked to enter the recording state, and when the stop operation button is pressed in this recording state, the lock plate is rotated to unlock the constant speed feed operation button and the recording operation button. At the same time, when the high-speed feed operation button is pressed in the recording state, the lock plate is slid to unlock only the record operation button, so the record operation button and constant speed feed button are unlocked in the recording state. are performed at the same time, and there is no inconvenience such as the end of the recording due to the difference in the release timing of both ends, and the recording state can be changed to fast forward or rewind by simply operating the fast forward or rewind operation button. It has great practical effects, such as being able to perform various operations such as being able to release and perform so-called post-recording, significantly improving operability, and simplifying the configuration and reducing costs.

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

第１図は本考案を適用したカセットチープレコーグの一
例を示す路線的要部平面図、第２図はロック部分の斜視
図、第３図はエジェクト部分の斜視図、第４図は釦ロッ
ク板の一部分の横断面図、第５図は同縦断面図、第６図
は釦ロック板の他部分の拡大縦断面図、第７図はエジェ
クト部の動作説明図である。 図中１は操作用押釦群、２はロック板、２ａ・・・・・
・２ｄは係止片、４ａ・・・・・・４ｄは操作レバー
５ａ・・・・・・５ｄは係止片である。Figure 1 is a plan view of the main parts showing an example of a cassette cheap recorder to which the present invention is applied, Figure 2 is a perspective view of the lock part, Figure 3 is a perspective view of the eject part, and Figure 4 is the button lock. 5 is a longitudinal sectional view of a portion of the plate, FIG. 6 is an enlarged longitudinal sectional view of another portion of the button lock plate, and FIG. 7 is an explanatory diagram of the operation of the ejecting portion. In the figure, 1 is a group of operation push buttons, 2 is a lock plate, 2a...
・2d is a locking piece, 4a...4d is an operating lever
5a...5d are locking pieces.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 定速送り操作釦、記録操作釦と早送り操作釦及び巻戻し
操作釦等の高速送り操作釦を有し、上記記録操作釦の押
圧により定速送り操作釦を連動前進せしめる係合部を有
するテープレコーダにおいて、上記定速送り操作釦をロ
ックする方向に回動附勢され、かつ上記記録操作釦、上
記高速送り操作釦をロックする方向に摺動附勢された単
一のロック板を設け、該ロック板により上記各操作釦の
ロックを行なう如くすると共に、上記高速送り操作釦に
対応するロック保合部の係合部を上記記録操作釦のロッ
ク保合部の係合部より大となし、更に定速送り操作釦に
対応するロック係合部の係合部を、上記高速送り操作釦
のロック保合部の係合部より大となし、上記定速送り操
作釦の押圧により上記ロック板を回動させて上記定速送
り操作釦をロックした再生状態において、上記記録操作
釦の押圧により上記ロック板を摺動させて上記記録操作
釦をもロックして記録状態となし、この記録状態におい
て停止操作釦が押圧された場合には上記ロック板を回動
させて上記定速送り操作釦及び上記記録操作釦のロック
を解除させる如くなすと共に、上記記録状態において上
記高速送り操作釦が押圧された場合には上記、ロック板
を摺動させて上記記録操作釦のみのロック解除させるよ
うに構成したことを特徴とするテープレコーダ。A tape having high-speed feed operation buttons such as a constant-speed feed operation button, a record operation button, a fast-forward operation button, and a rewind operation button, and has an engaging portion that moves the constant-speed feed operation button forward in conjunction with the press of the recording operation button. In the recorder, a single lock plate is provided which is rotationally biased in a direction to lock the constant speed feed operation button and slidably biased in a direction to lock the record operation button and the high speed feed operation button, The lock plate locks each of the operation buttons, and the engagement portion of the lock retention portion corresponding to the high-speed feed operation button is made larger than the engagement portion of the lock retention portion of the recording operation button. Furthermore, the engaging portion of the lock engaging portion corresponding to the constant speed feed operation button is made larger than the engaging portion of the lock retaining portion of the high speed feed operation button, and the locking is performed by pressing the constant speed feed operation button. In the playback state in which the constant speed feed operation button is locked by rotating the plate, the lock plate is slid by pressing the record operation button and the record operation button is also locked to enter the recording state, and this recording is performed. When the stop operation button is pressed in this state, the lock plate is rotated to unlock the constant speed feed operation button and the recording operation button, and the high speed feed operation button is pressed in the recording state. A tape recorder characterized in that, when pressed, the lock plate slides to unlock only the recording operation button.