JPH0719177Y2 - Transparent window structure - Google Patents
Transparent window structureInfo
- Publication number
- JPH0719177Y2 JPH0719177Y2 JP2360790U JP2360790U JPH0719177Y2 JP H0719177 Y2 JPH0719177 Y2 JP H0719177Y2 JP 2360790 U JP2360790 U JP 2360790U JP 2360790 U JP2360790 U JP 2360790U JP H0719177 Y2 JPH0719177 Y2 JP H0719177Y2
- Authority
- JP
- Japan
- Prior art keywords
- panel
- transparent body
- recess
- transparent
- window
- 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 - Fee Related
Links
Description
【考案の詳細な説明】 〈産業上の利用分野〉 本考案は、カセット蓋等に用いられる透明窓の構造に関
する 〈従来の技術〉 従来、この種の透明窓は、第８図に示すように表面に溶
着用突起2bを突設した鍔部2aを外側の外側の略半周に設
けた合成樹脂製の透明体２を、合成樹脂製パネル１の窓
孔1c内に差し込み、第10図（ａ）に示すように、その下
部をパネル１の係合凹部1aで係止すると共に、鍔部2aを
嵌合凹所1d内に嵌め込み、次いで鍔部2aに突設した溶着
用突起2bを超音波により該嵌合凹所1dに溶着することに
より両者を一体化し、組み立てられるものであった。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to the structure of a transparent window used for a cassette lid, etc. <Prior Art> Conventionally, a transparent window of this type is shown in FIG. The transparent body 2 made of synthetic resin having the flange portion 2a provided with the protrusion 2b for welding on the surface is provided on the outer substantially half circumference, is inserted into the window hole 1c of the panel 1 made of synthetic resin, and FIG. ), The lower part thereof is locked by the engaging recess 1a of the panel 1, the flange 2a is fitted into the fitting recess 1d, and then the welding projection 2b projecting on the flange 2a is ultrasonicated. The two were integrated by being welded to the fitting recess 1d.
第９図は、このようにして溶着された完成状態の斜視
図、第10図（ｂ）はその断面図である。FIG. 9 is a perspective view of the completed state welded in this way, and FIG. 10 (b) is a sectional view thereof.
〈考案が解決しようとする課題〉 上述した従来の透明窓の構造では、組立完成状態におい
て、第９図並びに第10図（ｂ）に示すようにパネル１の
係合凹所1aと透明体２との間に間隙を生じることとなり
外観上見栄えが悪くなると共に、不要振動の原因となっ
たり、埃が侵入したりするという問題点を有していた。<Problems to be Solved by the Invention> In the structure of the conventional transparent window described above, in the assembled state, as shown in FIGS. 9 and 10 (b), the engaging recess 1a of the panel 1 and the transparent body 2 are formed. There is a problem in that a gap is formed between them and the external appearance becomes unsatisfactory, and unnecessary vibration is caused and dust enters.
本考案は、上記従来の問題点を解決しようとするもので
ある。The present invention is intended to solve the above conventional problems.
〈課題を解決するための手段〉 本考案は、パネルの中央部に四辺形の窓孔を形成し、こ
のパネルの後面側には上記窓孔の三辺において嵌合凹所
を形成すると共に、パネルの前面側には残りの一辺にお
いて係合凹所を形成し、他方、上記パネルの窓孔に嵌め
込む合成樹脂製透明体には上記嵌合凹所に対向する鍔部
を形成し、かつこの鍔部の前面に溶着用突起を形成し、
上記パネルの窓孔に、その後面側より上記透明体を挿入
して該透明体の一部を上記係合凹所の前面に宛てがうと
共に、鍔部の溶着用突起を嵌合凹所の後面に当接し、上
記溶着用突起の溶融により鍔部を嵌合凹所の後面に溶着
して透明体を取り付けるものおいて、上記パネルの係合
凹所前面に、窓孔より後面側から前面側に向かって傾斜
する傾斜面を形成したものである。<Means for Solving the Problems> According to the present invention, a quadrilateral window hole is formed in a central portion of a panel, and a fitting recess is formed on the rear surface side of the panel on three sides of the window hole. On the front side of the panel, an engaging recess is formed on the remaining one side, and on the other hand, a collar made of a synthetic resin to be fitted into the window hole of the panel is formed with a collar portion facing the fitting recess, and Form a welding projection on the front of this collar,
The transparent body is inserted from the rear surface side into the window hole of the panel so that a part of the transparent body is directed to the front surface of the engaging recess, and the welding projection of the collar portion is fitted into the fitting recess. In a case where the transparent body is attached to the rear surface by abutting on the rear surface, and the flange is welded to the rear surface of the fitting recess by melting of the welding projection, the front side from the rear side of the window hole to the front side of the engaging recess of the panel. The inclined surface is formed to incline toward the side.
〈作用〉 上記の構成により、透明体をパネルの後面より挿入する
とき、透明体はパネルの係合凹所前面に形成された傾斜
面に案内され、透明体が所定位置に嵌り込んだ状態で、
透明体の鍔部の前面に設けられた溶着用突起の溶融によ
り鍔部を嵌合凹所の後面に溶着することにより、透明体
はその挿入端部がパネルに密着した状態で取り付けられ
る。<Operation> With the above configuration, when the transparent body is inserted from the rear surface of the panel, the transparent body is guided by the inclined surface formed on the front surface of the engaging recess of the panel, and the transparent body is fitted in the predetermined position. ,
By melting the flange for welding on the front surface of the flange of the transparent body to fuse the flange to the rear surface of the fitting recess, the transparent body is attached with its insertion end in close contact with the panel.
〈実施例〉 以下、本考案の実施例について図面を参照して詳細に説
明する。<Example> Hereinafter, an example of the present invention will be described in detail with reference to the drawings.
第１図は、本考案による透明窓の前面側分解斜視図、第
２図は上記透明窓の後面側の分解斜視図、第３図はパネ
ルの断面図、第４図は透明体の側面図である。1 is an exploded perspective view of a front side of a transparent window according to the present invention, FIG. 2 is an exploded perspective view of a rear side of the transparent window, FIG. 3 is a sectional view of a panel, and FIG. 4 is a side view of a transparent body. Is.
図示したように本考案の透明窓は、パネル１と透明体２
からなる。As shown, the transparent window of the present invention includes a panel 1 and a transparent body 2.
Consists of.
パネル１は中央部に四辺形の窓孔1cを形成され、このパ
ネル１の後面側には、この窓孔1cの三辺において嵌合凹
所1dが形成されると共に、パナル１の前面側には残りの
一辺において窓孔1cより後面側から前面側に向かって傾
斜する傾斜面1bを有する係合凹所1aが形成されている。The panel 1 has a quadrangular window hole 1c formed in the central portion, and a fitting recess 1d is formed on three sides of the window hole 1c on the rear surface side of the panel 1 and on the front surface side of the panal 1. An engaging recess 1a having an inclined surface 1b inclined from the rear surface side to the front surface side with respect to the window hole 1c is formed on the remaining one side.
また、透明体２は上記パネル１に形成された嵌合凹所1d
に対向する鍔部2aが形成され、かつこの鍔部2aの前面に
溶着用突起2bが形成されている。In addition, the transparent body 2 is a fitting recess 1d formed in the panel 1.
Is formed with a flange portion 2a opposed to the flange portion 2a, and a welding projection 2b is formed on the front surface of the flange portion 2a.
上記構成のパネル１と透明体２とから成る本考案の透明
窓は、まず透明体２を第１図並びに第２図に示すように
パネル１の後面から係合凹部1aに位置する傾斜面1bにに
沿って挿入すると、その鍔部2aがパネル１の嵌合凹所1d
に嵌り込み、透明体２は第７図（ａ）に示すようにパネ
ル１に組み付けられる。この状態で従来と同様に超音波
溶着を行うと、鍔部2aに形成された溶着用突起2bは溶融
し、第７図（ｂ）に示すようにパネル１の嵌合凹所1dに
溶着する。よって、両者は一体化され、組み立ては完了
するものである。The transparent window of the present invention comprising the panel 1 and the transparent body 2 having the above-mentioned structure is such that the transparent body 2 is first inclined from the rear surface of the panel 1 to the engaging concave portion 1a as shown in FIGS. When it is inserted along with, the collar portion 2a is inserted into the fitting recess 1d of the panel 1.
Then, the transparent body 2 is assembled to the panel 1 as shown in FIG. 7 (a). If ultrasonic welding is performed in this state as in the conventional case, the welding projection 2b formed on the collar portion 2a is melted and welded to the fitting recess 1d of the panel 1 as shown in FIG. 7 (b). . Therefore, both are integrated and the assembly is completed.
第５図は完成状態の前面側斜視図、第６図はその後面側
斜視図である。図示したように本考案の透明窓の構造で
は、完成状態において透明体２とパネル１の係合凹所1a
下端との間には間隙を生じないものである。FIG. 5 is a front perspective view of the completed state, and FIG. 6 is a rear perspective view thereof. As shown in the figure, in the structure of the transparent window of the present invention, the engaging recess 1a between the transparent body 2 and the panel 1 in the completed state.
A gap is not formed between the lower end and the lower end.
このようにして成る透明窓は、カセット装置の蓋体等に
用いられ、透明部を通してテープの走行や残量確認を行
ったり、或は透明体の後面側に設けられた印刷や塗装を
外部から確認するのに用いられたりするものである。The transparent window formed in this way is used for the lid of the cassette device, etc., and the tape runs and the remaining amount is confirmed through the transparent part, or the printing and painting provided on the rear side of the transparent body is externally applied. It is used for confirmation.
〈考案の効果〉 以上のとおり、本考案の透明窓の構造では、係合凹所に
傾斜を設けたので透明体のパネルへの装着が容易である
のに拘わらず、完成状態においてパネルと透明体との間
に隙間を生じないので、外観体裁が良くなると共に、不
要振動が抑えられ、また強度面での向上も期待し得ると
いう多くの優れた効果を奏する。<Effect of the Invention> As described above, in the structure of the transparent window of the present invention, since the engaging recess is provided with an inclination, it is easy to mount the transparent body on the panel, but it is transparent to the panel in the completed state. Since no gap is formed between the body and the body, the appearance is improved, unnecessary vibration is suppressed, and the strength can be expected to be improved.
第１図乃至第７図（ｂ）は、本考案の実施例を示し、 第１図は、前面側の分解斜視図、 第２図は、後面側の分解斜視図、 第３図は、パネルの縦断面図、 第４図は、透明体の側面図、 第５図は、完成状態の前面側斜視図、 第６図は、同上、後面側斜視図、 第７図（ａ）は、溶着前の断面図、 第７図（ｂ）は、溶着後の断面図、 第８図乃至第10図（ｂ）は、従来例を示し、 第８図は、分解斜視図、 第９図は、完成状態斜視図、 第10図（ａ）は、溶着前の断面図、 第10図（ｂ）は、溶着後の断面図である。 １……パネル、1a……係合凹所 1b……傾斜面、1c……窓孔 1d……嵌合凹所、２……透明体 2a……鍔部、2b……溶着用突起 1 to 7 (b) show an embodiment of the present invention. FIG. 1 is an exploded perspective view of a front side, FIG. 2 is an exploded perspective view of a rear side, and FIG. 3 is a panel. FIG. 4 is a side view of the transparent body, FIG. 5 is a front side perspective view of a completed state, FIG. 6 is the same as above, a rear side perspective view, and FIG. Sectional view before, FIG. 7 (b) is a sectional view after welding, FIGS. 8 to 10 (b) show a conventional example, FIG. 8 is an exploded perspective view, and FIG. FIG. 10 (a) is a sectional view before welding, and FIG. 10 (b) is a sectional view after welding. 1 ... Panel, 1a ... Engagement recess 1b ... Inclined surface, 1c ... Window hole 1d ... Fitting recess, 2 ... Transparent body 2a ... Collar part, 2b ... Welding projection
Claims (1)
このパネルの後面側には上記窓孔の三辺において嵌合凹
所を形成すると共に、パネルの前面側には残りの一辺に
おいて係合凹所を形成し、 他方、上記パネルの窓孔に嵌め込む合成樹脂製透明体に
は上記嵌合凹所に対向する鍔部を形成し、かつこの鍔部
の前面に溶着用突起を形成し、 上記パネルの窓孔に、その後面側より上記透明体を挿入
して該透明体の一部を上記係合凹所の前面に宛てがうと
共に、鍔部の溶着用突起を嵌合凹所の後面に当接し、 上記溶着用突起の溶融により鍔部を嵌合凹所の後面に溶
着して透明体を取り付けるものおいて、 上記パネルの係合凹所前面に、窓孔より後面側から前面
側に向かって傾斜する傾斜面を形成したことを特徴とす
る透明窓の構造。1. A quadrilateral window hole is formed in the center of the panel,
On the rear side of this panel, a mating recess is formed on the three sides of the window, and on the front side of the panel, an engaging recess is formed on the other side. The synthetic resin transparent body to be inserted has a collar portion facing the fitting recess, and a welding projection is formed on the front surface of the collar portion, and the transparent body is formed in the window hole of the panel from the rear surface side. While inserting a part of the transparent body to the front surface of the engaging recess and bringing the welding projection of the collar portion into contact with the rear surface of the fitting recess, and melting the welding protrusion to cause the collar portion to melt. In order to attach a transparent body by welding to the rear surface of the fitting recess, the front surface of the engagement recess of the panel is formed with an inclined surface that inclines from the rear side to the front side of the window hole. And the structure of the transparent window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2360790U JPH0719177Y2 (en) | 1990-03-07 | 1990-03-07 | Transparent window structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2360790U JPH0719177Y2 (en) | 1990-03-07 | 1990-03-07 | Transparent window structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03113874U JPH03113874U (en) | 1991-11-21 |
| JPH0719177Y2 true JPH0719177Y2 (en) | 1995-05-01 |
Family
ID=31526591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2360790U Expired - Fee Related JPH0719177Y2 (en) | 1990-03-07 | 1990-03-07 | Transparent window structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0719177Y2 (en) |
-
1990
- 1990-03-07 JP JP2360790U patent/JPH0719177Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03113874U (en) | 1991-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |