JPS61206993A - Device for opening and closing cover - Google Patents

Device for opening and closing cover

Info

Publication number
JPS61206993A
JPS61206993A JP4656785A JP4656785A JPS61206993A JP S61206993 A JPS61206993 A JP S61206993A JP 4656785 A JP4656785 A JP 4656785A JP 4656785 A JP4656785 A JP 4656785A JP S61206993 A JPS61206993 A JP S61206993A
Authority
JP
Japan
Prior art keywords
lid
cassette tape
cover
opening
stopper
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
Application number
JP4656785A
Other languages
Japanese (ja)
Inventor
Isao Narita
成田 勇郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4656785A priority Critical patent/JPS61206993A/en
Publication of JPS61206993A publication Critical patent/JPS61206993A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To prevent unexpected opening and closing of a cover by providing a stopper to prevents opening and closing of a cassette cover and its releasing device at the insertion opening. CONSTITUTION:Before inserting a cassette 12, a stopper 9 is discordant to a notch 10, and even when the cover is pushed, the cover collides against the stopper 9 and can not be pushed in further. When a cassette tape 12 is inserted, the end of the cassette tape 12 hits a projection 11, and the cover 3 is slid in the direction reverse to the arrow A. Consequently, the stopper 9 coincides with the notch 11, and the cover 3 is made free to rotate. The cassette tape 12 can be inserted as usual. However, to open the cover 3 by hand etc., it is necessary to slide the projection sideways. Thus, insertion of foreign matters due to mischief of a child can be prevented.

Description

【発明の詳細な説明】 〔発明の利用分野〕 本発明は蓋開閉装置に関するものであり、特に磁気記録
再生装置におけるカセットテープ収納および取出し用蓋
の蓋開閉装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to a lid opening/closing device, and more particularly to a lid opening/closing device for a cassette tape storage and removal lid in a magnetic recording/reproducing device.

〔発明の背景〕[Background of the invention]

カセットテープを使用する機器でカセットテープを端面
から挿入する型(スロットインクイブ)のカセット蓋は
カセットテープを挿入した時、カセットテープで蓋を押
し込みながらカセットテープも機器に装着する構造にな
っている。
For equipment that uses cassette tapes, the cassette lid of the type (slot incubator) in which the cassette tape is inserted from the end is structured so that when the cassette tape is inserted, the cassette tape is also inserted into the equipment while pushing the lid with the cassette tape. .

従ってカセットテープを挿入、抜去した時、蓋は自由に
開閉する様になっている。ところがこの構造だとカセッ
トテープ以外の異物も自由に入ることになり特に子供に
よる悪戯に原因する故障が跡をたたない。その上こうい
うスロットインクイブの機器は入口がカセットテープの
厚さ分の寸法しかなく異物の取り出しには、分解修理を
必要とするなどの弊害もある。なお、この棟の蓋の開閉
に関する従来技術としては、特開昭54−72408号
、特開昭52−129924号、特開昭58−1968
80号公報などを挙げることができる。
Therefore, when a cassette tape is inserted or removed, the lid can be opened and closed freely. However, with this structure, foreign objects other than cassette tapes can enter freely, so there is no trace of malfunctions caused by mischief, especially by children. In addition, this kind of slot incubator has the disadvantage that the inlet is only as large as the thickness of the cassette tape, requiring disassembly and repair in order to remove foreign objects. In addition, as conventional techniques for opening and closing the lid of this ridge, there are Japanese Patent Application Laid-open Nos. 72408-1982, 129924-1980, and 1968-1988.
Publication No. 80 can be mentioned.

〔発明の目的〕[Purpose of the invention]

本発明は以上の点に鑑みてなされたものであり、その目
的は不用意に蓋が開閉できないようにすると共に安価な
磁気記録再生装置の蓋開閉装置を提供することにある。
The present invention has been made in view of the above points, and its object is to provide an inexpensive lid opening/closing device for a magnetic recording/reproducing device that prevents the lid from being opened or closed carelessly.

〔発明の概要〕[Summary of the invention]

前記の目的を達成するため本発明はカセット蓋の開閉を
阻止するストッパとその解除手段を挿入口に設けである
。以下図面を参照して詳細に説明する。
In order to achieve the above object, the present invention provides a stopper and release means for preventing the opening and closing of the cassette lid at the insertion opening. A detailed explanation will be given below with reference to the drawings.

〔発明の実施例〕[Embodiments of the invention]

第2図に示す如く磁気記録再生装置は概ね上面ケース1
.フロントケース2及びフロントケースに設けであるカ
セットテープの挿入口4と、その挿入口をふさぐ蓋3で
構成されている。蓋3は常時内側からスプリング等で押
されており、カセットテープを挿入する時はこの押圧に
逆って押し込む様になっている。
As shown in Fig. 2, the magnetic recording/reproducing device generally has a top case 1
.. It consists of a front case 2, a cassette tape insertion slot 4 provided in the front case, and a lid 3 that covers the insertion slot. The lid 3 is always pressed from the inside by a spring or the like, and when inserting a cassette tape, it is pushed in against this pressure.

第1図に本発明の実施例を、第2図のC−Cを断面した
斜視図で表しである。つまり、入口4の内側は蓋3の軸
6がホルダ5に回動する様に固定されている。軸6のホ
ルダ5と蓋3の間にはスプリング8を入れてあり、蓋3
を常時A矢方向に押している。蓋6には切欠き10を設
けてあり、この切欠き10よりやや小さいストッパ9を
ガイド7に設ける。蓋3の端部には凸起11を一体で形
伐し、カセットテープ12を挿入時当り蓋3をA矢方向
の逆に動かす様な斜面を持っている。第3図に蓋5のみ
図示しである構成は前述の通りである。
FIG. 1 shows an embodiment of the present invention in a perspective view taken along the line CC in FIG. 2. That is, the shaft 6 of the lid 3 is rotatably fixed to the holder 5 on the inside of the inlet 4. A spring 8 is inserted between the holder 5 of the shaft 6 and the lid 3.
is constantly pushed in the direction of arrow A. A notch 10 is provided in the lid 6, and a stopper 9 slightly smaller than this notch 10 is provided in the guide 7. The end of the lid 3 is integrally formed with a protrusion 11, and has a slope such that the lid 3 is moved in the opposite direction of the arrow A when the cassette tape 12 is inserted. The structure in which only the lid 5 is shown in FIG. 3 is as described above.

次に第4図、5図、6図に従い詳しい動作を説明する。Next, detailed operations will be explained according to FIGS. 4, 5, and 6.

第4図は蓋3の附近を正面から見た図であり、カセット
テープ12を挿入する前の状態を表わしである。taS
図はカセットテープ12を挿入した状態を衣したもので
ある。
FIG. 4 is a front view of the vicinity of the lid 3, and shows the state before the cassette tape 12 is inserted. taS
The figure shows the state in which the cassette tape 12 is inserted.

この図で解る様にカセット12を挿入する前はストッパ
ー9と切欠き10が喰い違っており蓋を押してもストッ
パー9に蓋が衝突して蓋3は、それ以上押し込めない。
As can be seen in this figure, before the cassette 12 is inserted, the stopper 9 and the notch 10 are misaligned, and even if the lid is pushed, the lid collides with the stopper 9 and the lid 3 cannot be pushed in any further.

しかし、カセットテープ12を挿入した時カセットテー
プ12の端が凸起11に当り蓋3を逆A矢方向にスライ
ドさせる。
However, when the cassette tape 12 is inserted, the end of the cassette tape 12 hits the protrusion 11, causing the lid 3 to slide in the direction of the arrow A.

そのため、ストッパー9と切欠き11が一致して蓋30
回動が自由となる。第6図に側面から見た形状を表しで
ある点線で図示した蓋5が回動した状態である。
Therefore, the stopper 9 and the notch 11 match and the lid 30
Rotation becomes free. In FIG. 6, the lid 5, which is shown by dotted lines and represents the shape seen from the side, is in a rotated state.

〔発明の効果〕〔Effect of the invention〕

以上、説明したように本発明によれば、カセットテープ
12は通常と同じく挿入できるが、手などで蓋3を開く
丸めには、凸起11を横にスライドさせねばならず、前
述の子供等の悪戯による異物挿入を防ぐことができる。
As explained above, according to the present invention, the cassette tape 12 can be inserted in the same way as usual, but in order to open the lid 3 by hand, the protrusion 11 must be slid sideways. Insertion of foreign objects due to mischief can be prevented.

又、必要な部分もスプリング1ケで済むなどコスト的に
も安価で確実な蓋開閉装置を提供できる。
Further, since only one spring is required, a reliable lid opening/closing device can be provided at low cost.

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

第1図は第2図のC−Cを断面した本発明の一実施例を
示す斜視図、第2図は本発明の適用される磁気記録再生
装置を示す斜視図、第3図は蓋の斜視図、第4.5.6
図はそれぞれ蓋の開く動作を表してあり、第4図はカセ
ットテープ挿入前、第5図は挿入中、第6図はその側面
図である。 1・・・上面ケース、   2・・・フロントケース、
3・・・蓋、      4・・・挿入口、5・・・ホ
ルダ、     6・・・軸、7・・・ガイド、   
  8・・・スプリング、9・・・ストッパー、10・
・・切欠き、11・・・凸起、12・・・カセットテー
プ。
FIG. 1 is a perspective view showing an embodiment of the present invention taken along the line CC in FIG. 2, FIG. 2 is a perspective view showing a magnetic recording/reproducing apparatus to which the present invention is applied, and FIG. Perspective view, section 4.5.6
Each figure shows the operation of opening the lid, and FIG. 4 shows the cassette tape before it is inserted, FIG. 5 shows it during insertion, and FIG. 6 shows its side view. 1...Top case, 2...Front case,
3... Lid, 4... Insertion port, 5... Holder, 6... Shaft, 7... Guide,
8...Spring, 9...Stopper, 10.
...Notch, 11...Protrusion, 12...Cassette tape.

Claims (1)

【特許請求の範囲】[Claims] 1、カセットテープを収納すべきケースの該テープ挿入
口に設けた蓋の開閉装置において、一端を軸として回動
することにより開閉動作をする前記蓋を前記軸に沿った
一方向に一定距離だけ押しやって第1の位置に至らせる
弾性手段と、カセットテープを挿入のため前記蓋に押し
当てたとき該蓋を前記弾性手段の弾力に抗して前記軸に
沿って反対方向にスライドさせて元の位置に至らせるよ
う前記蓋に取り付けられて機能する突起部材と、前記蓋
が第1の位置にあるときは該蓋に係合してその回動を阻
止し、元の位置にあるときは該係合を解除してその回動
を許すように前記蓋に対して相対的に設けられたストッ
パーとを具備したことを特徴とする蓋開閉装置。
1. In a lid opening/closing device provided at the tape insertion slot of a case in which a cassette tape is to be stored, the lid, which opens and closes by rotating around one end, is moved a certain distance in one direction along the axis. elastic means for pushing the cassette tape to a first position; and when the cassette tape is pressed against the lid for insertion, the lid is slid in the opposite direction along the axis against the elasticity of the elastic means to return it to its original position. a protruding member attached to the lid and functioning to bring the lid to the first position; a protruding member that engages the lid to prevent rotation when the lid is in the first position; and when the lid is in the original position; A lid opening/closing device comprising: a stopper provided relative to the lid so as to release the engagement and allow the lid to rotate.
JP4656785A 1985-03-11 1985-03-11 Device for opening and closing cover Pending JPS61206993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4656785A JPS61206993A (en) 1985-03-11 1985-03-11 Device for opening and closing cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4656785A JPS61206993A (en) 1985-03-11 1985-03-11 Device for opening and closing cover

Publications (1)

Publication Number Publication Date
JPS61206993A true JPS61206993A (en) 1986-09-13

Family

ID=12750894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4656785A Pending JPS61206993A (en) 1985-03-11 1985-03-11 Device for opening and closing cover

Country Status (1)

Country Link
JP (1) JPS61206993A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0230375A2 (en) * 1986-01-14 1987-07-29 Shintom Kabushiki Kaisha Disc player
US6046880A (en) * 1989-04-03 2000-04-04 U.S. Phillips Corporation Device for blocking insertion of undersized objects

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0230375A2 (en) * 1986-01-14 1987-07-29 Shintom Kabushiki Kaisha Disc player
EP0230375A3 (en) * 1986-01-14 1989-04-19 Shintom Kabushiki Kaisha Disc player
US6046880A (en) * 1989-04-03 2000-04-04 U.S. Phillips Corporation Device for blocking insertion of undersized objects

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