JPH0210583Y2 - - Google Patents
Info
- Publication number
- JPH0210583Y2 JPH0210583Y2 JP13511883U JP13511883U JPH0210583Y2 JP H0210583 Y2 JPH0210583 Y2 JP H0210583Y2 JP 13511883 U JP13511883 U JP 13511883U JP 13511883 U JP13511883 U JP 13511883U JP H0210583 Y2 JPH0210583 Y2 JP H0210583Y2
- Authority
- JP
- Japan
- Prior art keywords
- tape
- mounting hole
- detection element
- light guide
- guide member
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 230000007257 malfunction Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
Landscapes
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Description
【考案の詳細な説明】
この考案は、カセツトテープレコーダーに使用
する検知素子内蔵テープガイドに関するものであ
り、その特徴とするところは、導光部材の収納窓
に検知素子を収納しこの導光部材をテープガオド
の取付孔に挿入したとき、検知素子が収納窓の枠
および取付孔の壁により位置決めされ保持される
ようにしたことにより、部品点数が少なくしかも
接着剤が不要であるから取り付けの作業性がよ
く、検知素子の位置決めを正確かつ容易に行なう
ことができ、接着剤の付着による誤動作もなく、
また、分解が容易であるから組み立て後に部品交
換を行なうことができる点である。[Detailed description of the invention] This invention relates to a tape guide with a built-in detection element used in a cassette tape recorder.The feature is that the detection element is housed in the storage window of the light guide member. When inserted into the mounting hole of the tape guard, the sensing element is positioned and held by the frame of the storage window and the wall of the mounting hole, which reduces the number of parts and does not require adhesive, making installation easier. The detection element can be positioned accurately and easily, and there is no malfunction due to adhesive adhesion.
Furthermore, since it is easy to disassemble, parts can be replaced after assembly.
第１図は、従来知られている検知素子内蔵テー
プガイドの分解斜視図を示したものである。 FIG. 1 shows an exploded perspective view of a conventionally known tape guide with a built-in sensing element.
先端にテープ摺動面１３が形成されたテープガ
イド１の基端の幅広部分に、片側が開放され壁側
に検知素子位置決め部１１を設けた収納部が形成
され、テープ摺動面１３から収納部に貫通する取
付孔１２内に透明な導光部材２が接着固定されて
いる。 A storage section with one side open and a sensing element positioning section 11 provided on the wall side is formed in the wide part of the base end of the tape guide 1, which has a tape sliding surface 13 formed at the tip, and is stored from the tape sliding surface 13. A transparent light guiding member 2 is adhesively fixed in a mounting hole 12 penetrating through the portion.
断面Ｌ字形をした端子板４の端子に検知素子３
を取り付け、端子板４を収納部の開放面を覆うよ
うに接着固定すると、検知素子３は検知素子位置
決め部１１に当接した位置決めされ導光部材２と
整列するようになつている。 A detection element 3 is attached to a terminal of a terminal plate 4 having an L-shaped cross section.
is attached and the terminal plate 4 is adhesively fixed so as to cover the open surface of the storage portion, the sensing element 3 is positioned in contact with the sensing element positioning portion 11 and aligned with the light guide member 2.
ところがこのようなものに於ては、(イ)検知素子
の位置決めが正確に行なえない、(ロ)接着剤が光の
通過する面に付着して誤動作の原因となる、(ハ)接
着剤を乾かすために時間がかかるため組み立ての
作業性が悪い、(ニ)組み立て時に検知素子の端子部
分にストレスがかかることがあり故障の原因とな
る、(ホ)組み立て後の分解や部品交換ができない、
といつた種々の欠点があつた。 However, in such devices, (a) the sensing element cannot be positioned accurately, (b) the adhesive adheres to the surface through which light passes, causing malfunctions, and (c) the adhesive may not be properly positioned. It takes time to dry, which makes assembly work difficult. (d) During assembly, stress may be applied to the terminals of the sensing element, which may cause malfunction. (e) Disassembly or parts cannot be replaced after assembly.
There were various drawbacks.
この考案の目的は、上記従来装置の欠点を改良
することであり、接着剤を用いることなく簡単か
つ正確に組み立てることのできる検知素子内蔵テ
ープガイドを得ることである。 The purpose of this invention is to improve the drawbacks of the above-mentioned conventional devices, and to obtain a tape guide with a built-in sensing element that can be assembled easily and accurately without using adhesives.
この考案の実施例について、第２図を参照しな
がら説明する。 An embodiment of this invention will be described with reference to FIG.
テープガイド１の先端に、テープカセツトの小
窓内に挿入されてテープをガイドするテープ摺動
面１３が形成され、また、その基端に幅広部分か
ら摺動面１３まで貫通して、基端側が幅広で先端
が細くなつている取付孔１２が形成されている。 A tape sliding surface 13 is formed at the tip of the tape guide 1 and is inserted into a small window of a tape cassette to guide the tape. A mounting hole 12 is formed which is wide on the side and tapered at the tip.
取付孔１２にぴつたり収まる形状いよび寸法を
した透明なプラスチツクから成る導光部材２の基
端側の幅広部分に、検知素子３より少し大きい収
納窓２１が形成され、その基端側にリード線引き
だし用の切り欠き２２および２３が設けられてい
る。 A storage window 21, which is slightly larger than the detection element 3, is formed in the wide part on the proximal side of the light guiding member 2, which is made of transparent plastic and has a shape and size that fits exactly into the mounting hole 12, and a lead is placed on the proximal side. Cutouts 22 and 23 for drawing lines are provided.
組み立てに際しては、検知素子３を導光部材２
の収納窓２１内に収納しそのリード線３１および
３２をそれぞれ切り欠き２２および２３に合わせ
た状態で、導光部材２をテープガイド１の取付孔
１２の基端側から挿入すると、検知素子３は収納
窓２１の枠および取付孔１２の内壁により正しく
位置決めされ保持される。 When assembling, the detection element 3 is attached to the light guide member 2.
When the light guide member 2 is inserted into the mounting hole 12 of the tape guide 1 from the proximal end with its lead wires 31 and 32 aligned with the notches 22 and 23, respectively, the detection element 3 is inserted into the storage window 21 of the tape guide 1. is correctly positioned and held by the frame of the storage window 21 and the inner wall of the mounting hole 12.
以上説明したように、この考案の検知素子内蔵
テープガイドは、導光部材の収納窓内に検知素子
を収納しこの導光部材をテープガイドの取付孔に
挿入して、検知素子を収納窓の枠および取付孔の
壁により位置決めし保持するようにしたことによ
り、次のような独特の効果を奏するものである。 As explained above, the tape guide with built-in sensing element of this invention stores the sensing element in the storage window of the light guiding member, inserts this light guiding member into the mounting hole of the tape guide, and then attaches the sensing element to the housing window. By positioning and holding the frame and the wall of the mounting hole, the following unique effects are achieved.
(イ) 部品点数が少なくしかも接着剤が不要である
から組み立てが簡単であり、準備作業の必要も
ない。(a) Assembling is easy because there are few parts and no adhesive is required, and there is no need for preparatory work.
(ロ) 検知素子が正確に位置決めされるから誤動作
することがない。(b) Since the sensing element is accurately positioned, there will be no malfunction.
(ハ) 透光面に接着剤が付着することによる誤動作
のおそれが全くない。(c) There is no risk of malfunction due to adhesive adhering to the transparent surface.
(ニ) 組み立て時に検知素子の端子に余分なストレ
スがかかることがないから端子部分の故障が少
なくなる。(d) Since no extra stress is applied to the terminals of the sensing element during assembly, failures at the terminals are reduced.
(ホ) 組み立て後も簡単に分解することができるか
ら部品交換が可能である。(e) Since it can be easily disassembled even after assembly, parts can be replaced.
第１図…従来知られている検知素子内蔵テープ
ガイドの分解斜視図、第２図…この考案の実施例
の分解斜視図。
１……テープガイド、２……導光部材、３……
検知素子、４……端子板、１２……取付孔、１３
……テープ摺動面、２１……収納窓。
FIG. 1: An exploded perspective view of a conventionally known tape guide with a built-in sensing element. FIG. 2: An exploded perspective view of an embodiment of this invention. 1...Tape guide, 2...Light guide member, 3...
Detection element, 4...Terminal board, 12...Mounting hole, 13
...Tape sliding surface, 21...Storage window.
Claims (1)
にテープカセツトの小窓内に挿入されてテープ
をガイドするテープ摺動面を設けたテープガイ
ドと、 (ロ) 基端に幅広部分を有しテープガイドの取付孔
の基端から挿入される導光部材と、 (ハ) 導光部材の幅広部分に形成され検知素子を収
納する収納窓 とから成り、検知素子を導光部材の収納窓内に収
納し導光部材をテープガイドの取付孔に挿入した
とき、検知素子が収納窓の枠および取付孔の壁に
より位置決めされ保持されることを特徴とする検
知素子内蔵テープガイド。[Scope of Claim for Utility Model Registration] (a) A tape guide having a mounting hole penetrating from the base end to the distal end and having a tape sliding surface at the distal end that is inserted into a small window of a tape cassette and guides the tape. , (b) a light guide member having a wide part at the base end and inserted from the base end of the mounting hole of the tape guide; and (c) a storage window formed in the wide part of the light guide member and housing the detection element. When the detection element is housed in the storage window of the light guide member and the light guide member is inserted into the mounting hole of the tape guide, the detection element is positioned and held by the frame of the storage window and the wall of the mounting hole. A tape guide with a built-in detection element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13511883U JPS6044229U (en) | 1983-08-31 | 1983-08-31 | Tape guide with built-in detection element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13511883U JPS6044229U (en) | 1983-08-31 | 1983-08-31 | Tape guide with built-in detection element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6044229U JPS6044229U (en) | 1985-03-28 |
| JPH0210583Y2 true JPH0210583Y2 (en) | 1990-03-15 |
Family
ID=30304229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13511883U Granted JPS6044229U (en) | 1983-08-31 | 1983-08-31 | Tape guide with built-in detection element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6044229U (en) |
-
1983
- 1983-08-31 JP JP13511883U patent/JPS6044229U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6044229U (en) | 1985-03-28 |
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