JPS5925664Y2 - Typewriter ribbon cassette loading device - Google Patents
Typewriter ribbon cassette loading deviceInfo
- Publication number
- JPS5925664Y2 JPS5925664Y2 JP4521479U JP4521479U JPS5925664Y2 JP S5925664 Y2 JPS5925664 Y2 JP S5925664Y2 JP 4521479 U JP4521479 U JP 4521479U JP 4521479 U JP4521479 U JP 4521479U JP S5925664 Y2 JPS5925664 Y2 JP S5925664Y2
- Authority
- JP
- Japan
- Prior art keywords
- cassette
- ribbon cassette
- latched
- ribbon
- manual operation
- 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.)
- Expired
Links
Landscapes
- Impression-Transfer Materials And Handling Thereof (AREA)
Description
【考案の詳細な説明】
この考案はリボンカセットをタイプライタ本体に確実に
掛止することができるとともに、本体からの離脱が容易
にでき、操作性のよいリボンカセット装着装置を提供し
ようとするものであり、以下に図面を参照してその詳細
を説明する。[Detailed description of the invention] This invention aims to provide a ribbon cassette loading device that can reliably hang a ribbon cassette on a typewriter body, can be easily detached from the body, and has good operability. The details will be explained below with reference to the drawings.
図において、１はカセットホルダーで゛あり、印字用紙
と相対的に移動可能にタイプライタ本体に支持されたキ
ャリッジ（図示せず）上に固定されている。In the figure, reference numeral 1 denotes a cassette holder, which is fixed on a carriage (not shown) supported by the typewriter body so as to be movable relative to the printing paper.
このカセットホルダー１はリボンカセット２を載置する
ほぼ長方形の底壁３と、その底壁３に連続するとともに
リボンカセット２の横方向の位置決めをする一対の側壁
４と、各側壁４にそれぞれ連続する一対の前壁５と、後
壁６とより構成されている。This cassette holder 1 has a substantially rectangular bottom wall 3 on which a ribbon cassette 2 is placed, a pair of side walls 4 that are continuous with the bottom wall 3 and that position the ribbon cassette 2 in the lateral direction, and a pair of side walls 4 that are continuous with each side wall 4. It is composed of a pair of front walls 5 and a rear wall 6.
後壁６の左右両端とそれぞれの側壁４の後壁との間に間
隙が形成され、その間隙からリボンカセット２のリボン
ガイド部７が後方へ突出するように構成されている。A gap is formed between both left and right ends of the rear wall 6 and the rear wall of each side wall 4, and the ribbon guide portion 7 of the ribbon cassette 2 projects rearward from the gap.
各側壁４の後端上部には内方へ向う水平の突起８がそれ
ぞれ形成されている。A horizontal protrusion 8 facing inward is formed at the upper rear end of each side wall 4 .
また、後壁６には２個の開口９が形成され、第２図に示
すようにリボンカセット２に形成された位置決め突起１
０が嵌入されたとき、リボンカセット２の位置決めをす
るように構成されている。Further, two openings 9 are formed in the rear wall 6, and positioning projections 1 formed on the ribbon cassette 2 as shown in FIG.
0 is inserted, the ribbon cassette 2 is positioned.
カセットホルダー１の底壁３には右後方の一部が他の部
分より底い段部１１が形成さイれている。The bottom wall 3 of the cassette holder 1 has a stepped portion 11 formed at a right rear portion thereof which is lower than the other portion.
その段部１１には透孔１２が形成され、前記キャリッジ
に設けられたリボン駆動機構（図示せず）とノボフカセ
ット２内のリボン送りローラ（図示せず）とを連結する
駆動軸（図示せず）が挿通される。A through hole 12 is formed in the stepped portion 11, and a drive shaft (not shown) connects a ribbon drive mechanism (not shown) provided on the carriage and a ribbon feed roller (not shown) in the Novov cassette 2. ) is inserted.
また、前壁５には前方へ突出した一対の支持部１３が中
央に間隙１４を有するように形成されている。Further, a pair of support parts 13 protruding forward are formed on the front wall 5 so as to have a gap 14 in the center.
両支持部１３の下方には第２図に示すように間隙１４を
橋架するように回動軸１５の両端部が固定されている。As shown in FIG. 2, both ends of a rotating shaft 15 are fixed below both supporting parts 13 so as to bridge the gap 14.
この回動軸１５には、両側壁１６を有するとともに縦断
面略コ字状の手動操作レバー１７が回動可能に支持され
ている。A manual operation lever 17 having both side walls 16 and having a substantially U-shaped longitudinal section is rotatably supported on the rotation shaft 15 .
両側壁１６には回動軸１５を中心とする円弧状のガイド
穴１８が形成され、このガイド穴１８を貫通するガイド
軸１９がその両端を支持部１３にそれぜぞれ固定するよ
うに配置されている。An arc-shaped guide hole 18 centered on the rotation shaft 15 is formed in both side walls 16, and a guide shaft 19 passing through the guide hole 18 is arranged such that both ends of the guide shaft 19 are fixed to the support portion 13, respectively. has been done.
これらのガイド穴１８とガイド軸１９とにより手動操作
レバー１７の回動量を規制している。The amount of rotation of the manual operation lever 17 is regulated by the guide hole 18 and the guide shaft 19.
手動操作レバー１７の後面には後方（第２図において右
方）へ突出した鉤状の掛止部２０が形成されている。A hook-shaped hook portion 20 is formed on the rear surface of the manual operation lever 17 and projects rearward (to the right in FIG. 2).
この掛止部２０はリボンカセット２の外壁の後端に形成
された鉤状の被掛止部２１と係合し得るものである。This hooking portion 20 can engage with a hook-shaped hooked portion 21 formed at the rear end of the outer wall of the ribbon cassette 2.
２２は一端が回動軸１５に回動可能に支持されたカセッ
ト浮上部材であり、手動操作レバー１７の底壁と係合可
能な前方突出部２３を有するとともに他端はカセットホ
ルダー１の底壁３の段部１１に沿って後方へ延びている
。Reference numeral 22 denotes a cassette floating member whose one end is rotatably supported by the rotation shaft 15, and has a front protrusion 23 that can be engaged with the bottom wall of the manual operation lever 17, and whose other end is connected to the bottom wall of the cassette holder 1. It extends rearward along the step portion 11 of No. 3.
２４は付勢ばねであり、中間部は前記回動軸１５に巻回
されるとともに、一端がカセット浮上部材２２の前方突
出部２３上面に、他端が手動操作レバー１７の内壁に掛
止されている。Reference numeral 24 denotes a biasing spring, whose intermediate portion is wound around the rotating shaft 15, and whose one end is hooked to the upper surface of the front protruding portion 23 of the cassette floating member 22 and the other end is hooked to the inner wall of the manual operation lever 17. ing.
このような構成の装置において、カセットホルダー１中
にリボンカセット２を格納する場合にはリボンカセット
２後方に形成された位置決め突起１０をカセットホルダ
ー１の開口９に挿入するとともに、リボンカセット２の
後部をカセットホルダー１の底壁３と側壁４の突起８と
の間に挿入してリボンカセット２を第３図に示す状態に
する。In an apparatus having such a configuration, when storing the ribbon cassette 2 in the cassette holder 1, the positioning protrusion 10 formed at the rear of the ribbon cassette 2 is inserted into the opening 9 of the cassette holder 1, and the rear part of the ribbon cassette 2 is inserted into the opening 9 of the ribbon cassette 2. is inserted between the bottom wall 3 and the protrusion 8 of the side wall 4 of the cassette holder 1 to bring the ribbon cassette 2 into the state shown in FIG.
次いで、リボンカセット２の前端部を下方へ押し下げる
とリボンカセット２の被掛止部２１と手動操作レバー１
７の掛止部２０とが相互にカム作用により、手動操作レ
バー１７は付勢ばね２４のばね力に抗して第３図におい
て反時計方向に回動される。Next, when the front end of the ribbon cassette 2 is pushed down, the latched portion 21 of the ribbon cassette 2 and the manual operation lever 1
Due to the mutual cam action of the locking portion 20 of 7, the manual operation lever 17 is rotated counterclockwise in FIG. 3 against the spring force of the biasing spring 24.
被掛止部２１が掛止部２０を乗り越えたところで手動操
作レバー１７は付勢ばね２４により時計方向に回動され
、掛止部２０と被掛止部２１とが掛止状態に保持される
。When the latched portion 21 has climbed over the latched portion 20, the manual operation lever 17 is rotated clockwise by the biasing spring 24, and the latched portion 20 and the latched portion 21 are held in a latched state. .
このときカセット浮上部材２２はリボン力セツｌ−２の
底部で押されて付勢ばね２４のは゛ね力に抗して時計方
向に回動され、第２図に示す状態に保持される。At this time, the cassette floating member 22 is pushed by the bottom of the ribbon force set 1-2, rotated clockwise against the biasing force of the biasing spring 24, and is maintained in the state shown in FIG.
次に、リボンカセット２をカセットホルり−１から取外
すときにに、手動操作レバー１７を第２図の状態から付
勢ばね２４に抗して反時計方向に回動付勢して掛止部２
０と被掛止部２１との掛止状態を解除する。Next, when removing the ribbon cassette 2 from the cassette holder 1, the manual operating lever 17 is rotated counterclockwise against the biasing spring 24 from the state shown in FIG. 2
0 and the latched portion 21 is released.
カセット浮上部材２２は付勢ばね２４により常にリボン
カセット２を浮上させるように作用している上に、手動
操作レバー１７の反時計方向への回動と相俟ってリボン
カセット２を位置決め突起１０を中心にその前端部を第
３図に示す位置まで浮上させる。The cassette floating member 22 acts to constantly float the ribbon cassette 2 due to the biasing spring 24, and in conjunction with the counterclockwise rotation of the manual operation lever 17, the ribbon cassette 2 is moved to the positioning protrusion 10. Centering on the front end, float it to the position shown in FIG. 3.
以上詳述したようにこの考案は付勢ばね２４の付勢力に
よりカセットホルダー側の手動操作レバー１７の掛止部
２０とリボンカセット２の被掛止部２１とを確実に掛止
し、また、掛止部２０と被掛止部２１との掛止状態が解
除されたときにはその付勢ばね２４の付勢力によりリボ
ンカセット２の前端をカセットホルダー１の底壁３から
浮上させるように構成したため、装置の構成が簡単であ
るとともにリボンカセット２の装置・離脱が極めて容易
であり、しかも操作性のよいリボンカセット装着装置を
提供するものである。As described in detail above, this invention reliably engages the engaging part 20 of the manual operation lever 17 on the cassette holder side and the engaged part 21 of the ribbon cassette 2 by the biasing force of the biasing spring 24, and Since the front end of the ribbon cassette 2 is configured to float above the bottom wall 3 of the cassette holder 1 by the biasing force of the biasing spring 24 when the latching state between the latching part 20 and the latched part 21 is released, To provide a ribbon cassette loading device which has a simple configuration, allows extremely easy loading and unloading of the ribbon cassette 2, and has good operability.
第１図はこの考案の一実施例の要部を一部破断して示す
分解斜面図、第２図は組付状態の中央縦断面図、第３図
は作動説明図である。
図中、１はカセットホルダー、２はリボンカセット、１
５は回動軸、１７は手動操作レバー、２０は掛止部、２
１は被掛止部、２２はカセット浮上部材、２４は付勢ば
ねである。FIG. 1 is an exploded perspective view showing a partially broken main part of an embodiment of this invention, FIG. 2 is a central vertical sectional view of the assembled state, and FIG. 3 is an explanatory view of the operation. In the figure, 1 is a cassette holder, 2 is a ribbon cassette, 1
5 is a rotating shaft, 17 is a manual operation lever, 20 is a latch part, 2
Reference numeral 1 designates a hooked portion, 22 a cassette floating member, and 24 a biasing spring.
Claims (1)
設けられたリボンカセットと、そのリボンカセットを格
納保持するカセットホルダーとを廟するタイプライタに
おいて、 前記カセットホルダーに回動可能に支持されるとともに
前記被掛止部と掛止可能な掛止部を有する手動操作部材
と、一端が前記手動操作部材の回動軸と同じ回動軸線の
回りに回動可能に支持され、他端が前記リボンカセット
底壁と保合可能に延長されたカセット浮上部材と、その
カセッ） ？１上部材と前記手動操作部材との間に設け
られカセツへ浮上部材の他端に対し常に前記カセットホ
ルダーに格納されている前記カセットを浮上させる方向
の回動力を与え、前記手動操作部材に対しては前記掛止
部と被掛止部とが掛止状態を維持する付勢力を与える付
勢部材と、より構成し、前記手動操作部材が前記付勢部
材の付勢力に抗して回慰されると前記被掛止部と掛止部
との掛止状態が触除されると同時に前記カセット浮上部
材の他端ガ付勢部材の付勢力に基いて前記リボンカセッ
トを浮上させるようにしたことを特徴とするタイプライ
タのリボンカセット装着装置。[Scope of Claim for Utility Model Registration] A typewriter that includes a ribbon cassette that has a hooked part on the outer wall and has four compartments for printing ribbon inside, and a cassette holder that stores and holds the ribbon cassette. , a manual operating member rotatably supported by the cassette holder and having a latching portion that can be latched with the latched portion; a cassette floating member supported rotatably around the ribbon cassette, the other end of which is extended so as to be engageable with the bottom wall of the ribbon cassette; 1. Provided between the upper member and the manual operation member, the cassette is provided with a rotational force to the other end of the floating member in the direction of constantly levitating the cassette stored in the cassette holder, and the manual operation member The latching portion and the latched portion may include a biasing member that applies a biasing force to maintain the latched state, and the manual operation member rotates against the biasing force of the biasing member. When the latched portion and the latched portion are released from the latched state, the other end of the cassette floating member floats the ribbon cassette based on the biasing force of the biasing member. A typewriter ribbon cassette mounting device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4521479U JPS5925664Y2 (en) | 1979-04-04 | 1979-04-04 | Typewriter ribbon cassette loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4521479U JPS5925664Y2 (en) | 1979-04-04 | 1979-04-04 | Typewriter ribbon cassette loading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55144059U JPS55144059U (en) | 1980-10-16 |
| JPS5925664Y2 true JPS5925664Y2 (en) | 1984-07-27 |
Family
ID=28923038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4521479U Expired JPS5925664Y2 (en) | 1979-04-04 | 1979-04-04 | Typewriter ribbon cassette loading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5925664Y2 (en) |
-
1979
- 1979-04-04 JP JP4521479U patent/JPS5925664Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55144059U (en) | 1980-10-16 |
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