JP3271414B2 - Screen mounting device for projection television receiver - Google Patents
Screen mounting device for projection television receiverInfo
- Publication number
- JP3271414B2 JP3271414B2 JP01715894A JP1715894A JP3271414B2 JP 3271414 B2 JP3271414 B2 JP 3271414B2 JP 01715894 A JP01715894 A JP 01715894A JP 1715894 A JP1715894 A JP 1715894A JP 3271414 B2 JP3271414 B2 JP 3271414B2
- Authority
- JP
- Japan
- Prior art keywords
- screen
- mounting bar
- bar
- mounting
- fitted
- 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
Landscapes
- Transforming Electric Information Into Light Information (AREA)
- Overhead Projectors And Projection Screens (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、レンズにより陰極線管
に出力された映像を拡大投影する投射型テレビジョン受
信機のスクリーン取付け装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a screen mounting device for a projection type television receiver for enlarging and projecting an image output to a cathode ray tube by a lens.
【０００２】[0002]
【従来の技術】従来、投射型テレビジョン受信機におい
て、スクリ−ンの取付けを行う場合には、例えば、特開
昭６３−１３８７８４号公報に見られる構造が提案され
ている。図５に示すように、投射型テレビジョン受信機
本体１０１のスクリーン取付け面１０１Ａに条溝を設け
たコの字状のフレーム１０２をビス１０６で取付け、前
記コの字状のフレーム１０２の開放部からスクリーン１
０３をスライド挿入する。さらに、その開放部を条溝と
スクリーン取付け面１０１Ａに設けたバネ性をもった保
持部材１０５に係合する突起１０４Ａを備えた桟１０４
で閉成して、前記スクリ−ン取付け面１０１Ａに着脱自
在に取り付けていた。2. Description of the Related Art Hitherto, for mounting a screen on a projection type television receiver, a structure as disclosed in Japanese Patent Application Laid-Open No. 63-138784 has been proposed. As shown in FIG. 5, a U-shaped frame 102 having a groove provided on a screen mounting surface 101A of a projection television receiver main body 101 is attached with a screw 106, and an opening of the U-shaped frame 102 is provided. From screen 1
03 is slide-inserted. Further, a bar 104 having a projection 104A that engages with a holding member 105 having spring properties and having an open portion formed on the groove and the screen mounting surface 101A.
And detachably attached to the screen attachment surface 101A.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記の
従来の構成ではスクリーンを取り付けるフレームの強度
確保上、またはスクリーン取付け面にバネ性をもった保
持部材を設ける必要があるため、フレームおよび取り付
け桟の幅（目地幅）の縮小が図り難い。そのため、投射
型テレビジョン受信機の最大の訴求点である“大画面”
をより強調できるデザインが制限されるという問題点が
あった。However, in the above-described conventional configuration, it is necessary to secure the strength of the frame for mounting the screen or to provide a holding member having a spring property on the screen mounting surface. It is difficult to reduce the width (joint width). Therefore, the biggest appeal of projection television receivers is the "large screen"
There is a problem that the design that can emphasize the image is limited.
【０００４】本発明は上記問題点を解決するもので、投
射型テレビジョン受信機のスクリーンの着脱が容易に行
え、目地幅も細くした商品価値の高い投射型テレビジョ
ン受信機を提供することを目的とする。An object of the present invention is to solve the above-mentioned problems, and to provide a high-product-value projection television receiver in which the screen of the projection television receiver can be easily attached and detached and the joint width is small. Aim.
【０００５】[0005]
【課題を解決するための手段】上記問題を解決するため
に、本発明の投射型テレビジョン受信機のスクリーン取
付装置は、陰極線管と光学部品と電気回路とを内部に収
納するとともに前面開口部に前記陰極線管からの投写画
像が前記光学部品により結像させられる透過型スクリー
ンが嵌め込まれる凹部が形成されたキャビネット本体
と、前記凹部にスクリーンが嵌め込まれた状態において
前記スクリーンの上下左右の四囲を固定するための各々
断面Ｌ字状の上下左右４つの取付桟とを備え、前記上部
取付桟と左右２つの横部取付桟の前記スクリーン面と直
交する面にカギ形つめをそれぞれ複数個配設するととも
に前記キャビネット本体の前面開口部の凹部に前記カギ
形つめが挿入嵌合される開孔部を設け、前記凹部にスク
リーンを嵌め込んだ状態において、上部取付桟の前記カ
ギ形つめを前記キャビネット本体に設けられた上端開孔
部に挿入嵌合してから、前記左右２つの横部取付桟の各
カギ形つめを前記キャビネット本体に設けられた左右横
部の開孔部に前記左右２つの横部取付桟の端縁部が前記
上部取付桟の端縁部にそれぞれ当接するように挿入嵌合
し、前記下部取付桟の端縁部が前記左右２つの横部取付
桟の端縁部にそれぞれ当接するように挿入嵌合した後、
前記下部取付桟を前記キャビネット本体にビスで締結す
るように構成し、前記下部取付桟が前記キャビネット本
体にスクリーンを固定する際のビス固定桟となるように
したものである。In order to solve the above problems, a screen mounting device for a projection type television receiver according to the present invention accommodates a cathode ray tube , an optical component, and an electric circuit therein and has a front opening. A transmission screen in which a projection image from the cathode ray tube is formed by the optical component.
Cabinet body with a recess into which the fitting is fitted
And in a state where the screen is fitted in the recess,
Each to fix the top, bottom, left and right surroundings of the screen
An upper section having four mounting bars having an L-shaped cross section
The mounting surface and the left and right horizontal mounting bars are directly
With multiple key-shaped claws arranged on the intersecting surface,
The key in the recess in the front opening of the cabinet body.
An opening is provided for insertion and fitting of the claw.
With the lean fitted, the upper mounting bar
An upper end opening provided in the cabinet body with a hook
After inserting and fitting into the part, each of the two left and right
Left and right side hooks provided on the cabinet body
The edges of the two left and right lateral mounting bars are
Inserted fitting so that it contacts each edge of the upper mounting bar
The edge of the lower mounting bar is attached to the two left and right lateral portions.
After inserting and fitting so as to abut against the edge of the crosspiece,
Fasten the lower mounting bar to the cabinet body with screws
So that the lower mounting bar is connected to the cabinet book.
It is intended to be a screw fixing bar when fixing the screen to the body .
【０００６】[0006]
【作用】本発明は上記した構成により、投射型テレビジ
ョン受信機におけるスクリーンの着脱を容易に行うこと
ができ、また目地幅も細くすることができる。また、投
射型テレビジョン受信機をマトリクス状に配置したマル
チスクリーン装置の構成を容易にし、有効表示画面が拡
大する。According to the present invention, the screen can be easily attached to and detached from the projection type television receiver, and the joint width can be reduced. Further, the configuration of the multi-screen device in which the projection television receivers are arranged in a matrix is facilitated, and the effective display screen is enlarged.
【０００７】[0007]
【実施例】以下、本発明の投射型テレビジョン受信機の
スクリーン取付け装置の一実施例を図１〜図４によって
説明する。図１は投射型テレビジョン受信機のスクリー
ン取付け装置の外観斜視図と要部分解斜視図を示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a screen mounting device for a projection type television receiver according to the present invention will be described below with reference to FIGS. FIG. 1 shows an external perspective view and an exploded perspective view of a main part of a screen mounting device of a projection television receiver.
【０００８】図１において、１は投射型受信機本体。２
はスクリーン。３は取付け桟（上）で、本体１に設けら
れた孔１Ａに係合するツメ３Ａを有し、スクリーン２を
本体１との間で挟持する。４は取付け桟（横）で、本体
１に設けられた孔１Ｂに係合するツメ４Ａを有し、スク
リーン２を本体１との間で挟持すると共に、取付け桟
（上）３の動きを止める。５は固定桟（下）で、本体１
に設けられた孔１Ｃに係合し、スクリーン２を本体１と
の間で挟持すると共に、取付け桟（横）４の動きを止め
る。In FIG. 1, reference numeral 1 denotes a projection type receiver main body. 2
Is a screen. Reference numeral 3 denotes a mounting bar (upper), which has a claw 3A which engages with a hole 1A provided in the main body 1, and holds the screen 2 between the main body 1 and the screen 2. Reference numeral 4 denotes a mounting bar (horizontal), which has a claw 4A which engages with a hole 1B provided in the main body 1 to hold the screen 2 between the main body 1 and stop the movement of the mounting bar (upper) 3. . 5 is a fixed bar (lower),
The screen 2 is held between the main body 1 and the movement of the mounting bar (horizontal) 4 is stopped.
【０００９】以下に図２〜図４を用いてスクリーン装置
の組み立て手順を説明する。まず、本体１の凹部７に嵌
め込まれたスクリーン２の上から取付け桟（上）３を差
し込み装着する。（図２Ａ） このとき、取付け桟（上）３に設けられたツメ３Ａが本
体１に設けられた孔１Ａに差し込まれる。（図２
（Ｂ）） この後、前記取付け桟（上）３を−Ｘ方向にスライドす
ることにより取付け桟（上）３のツメ３Ａが本体１に係
合し、−Ｙ方向へ取付け桟（上）３は動かなくなる。
（図２（Ｃ）） 次に、取付け桟（横）４に設けられたツメ４Ａが本体１
の孔１Ｂに係合するように差し込み装着する。（図３
（Ａ），（Ｂ）） この後、前記取付け桟（横）４をＺ方向にスライドする
ことにより、取付け桟（横）４のツメ４Ａが本体１に係
合して引っ掛り、−Ｙ方向へ取付け桟（横）４は動かな
くなる。（図３（Ｃ）） このとき同時に取付け桟（上）３の端面に取付け桟
（横）４が当接するので、取付け桟（上）３のＸ方向の
動きは規制される。最後に、固定桟（下）５を本体１の
孔１Ｃに係合するように差し込み（図４Ａ）、本体１に
設けた孔１Ｅおよび１Ｄよりビス６を締結することで、
本体１と固定桟（下）５は固定される。（図４（Ｂ），
（Ｃ）） また、固定桟（下）５と取付け桟（横）４の端面が当接
し、取付け桟（横）４の−Ｚ方向の動きは規制される。A procedure for assembling the screen device will be described below with reference to FIGS. First, the mounting bar (upper) 3 is inserted from above the screen 2 fitted into the concave portion 7 of the main body 1 and mounted. (FIG. 2A) At this time, the claw 3A provided on the mounting bar (upper) 3 is inserted into the hole 1A provided in the main body 1. (Figure 2
(B)) Thereafter, the mounting bar (upper) 3 is slid in the −X direction so that the claw 3A of the mounting bar (upper) 3 engages with the main body 1 and the mounting bar (upper) 3 in the −Y direction. Will not move.
(FIG. 2 (C)) Next, the claw 4A provided on the attachment bar (horizontal) 4 is
And inserted so as to engage with the hole 1B. (FIG. 3
(A), (B)) Thereafter, the mounting bar (horizontal) 4 is slid in the Z direction so that the claw 4A of the mounting bar (horizontal) 4 engages with the main body 1 and is caught. The mounting bar (horizontal) 4 does not move. (FIG. 3 (C)) At this time, the mounting bar (horizontal) 4 comes into contact with the end face of the mounting bar (upper) 3 at the same time, so that the movement of the mounting bar (upper) 3 in the X direction is restricted. Finally, the fixed bar (lower) 5 is inserted so as to engage with the hole 1C of the main body 1 (FIG. 4A), and the screw 6 is fastened through the holes 1E and 1D provided in the main body 1.
The main body 1 and the fixed bar (lower) 5 are fixed. (FIG. 4 (B),
(C)) Further, the end faces of the fixed bar (lower) 5 and the mounting bar (horizontal) 4 are in contact with each other, and the movement of the mounting bar (horizontal) 4 in the −Z direction is restricted.
【００１０】上記一連の組み立て作業により、スクリ−
ン２は本体１と取付け桟（上）３，取付け桟（横）４お
よび固定桟（下）５の間に挟持され、本体１に確実に取
り付けられる。そして、取付け桟（上）３は取付け桟
（横）４に、取付け桟（横）４は固定桟（下）５にそれ
ぞれ動きを規制され、固定桟（下）５は本体１に固定さ
れスクリーン２は本体１より容易に外れることはない。
加えて、固定桟（下）５を固定するビス６は、本体１の
下より取り付けられるため前面より見えることはなく、
外観を損なうことはない。[0010] By the above series of assembling work, the screen is
The pin 2 is sandwiched between the main body 1 and the mounting bar (upper) 3, the mounting bar (horizontal) 4 and the fixed bar (lower) 5, and is securely mounted on the main body 1. The mounting bar (upper) 3 is restricted from moving by the mounting bar (horizontal) 4, and the mounting bar (horizontal) 4 is restricted from moving by the fixed bar (lower) 5, and the fixed bar (lower) 5 is fixed to the main body 1 and the screen is fixed. 2 does not come off the body 1 more easily.
In addition, since the screw 6 for fixing the fixing bar (lower) 5 is attached from below the main body 1, it is not visible from the front surface.
The appearance is not impaired.
【００１１】[0011]
【発明の効果】以上のように本発明の投射型テレビジョ
ン受信機のスクリーン取付け装置によれば、陰極線管や
光学部品および電気回路を内部に収納した本体と、前記
陰極線管からの画像を結像させるためのスクリーンと、
前記本体に設けられた孔に係合する引っ掛け部を有した
取付け桟と、前記取付け桟の前記本体からの脱落を防
ぎ、前記本体に固着する孔を有した固定桟とで構成する
ことにより、投射型テレビジョン受信機のスクリーンの
着脱が容易に行うことができ、また目地幅も細くするこ
とができる。また、投射型テレビジョン受信機をマトリ
クス状に配置したマルチスクリーン装置の構成を容易に
し、有効表示画面が拡大する。As described above, according to the screen mounting apparatus of the projection type television receiver of the present invention, the image from the cathode ray tube is connected to the main body containing the cathode ray tube, the optical components and the electric circuit inside. A screen to image
By comprising a mounting bar having a hook portion engaged with a hole provided in the main body, and a fixed bar having a hole for fixing the mounting bar to the main body to prevent the mounting bar from falling off the main body, The screen of the projection type television receiver can be easily attached and detached, and the joint width can be reduced. Further, the configuration of the multi-screen device in which the projection television receivers are arranged in a matrix is facilitated, and the effective display screen is enlarged.
【図１】（Ａ） 本発明の一実施例における投射型テレ
ビジョン受信機のスクリーン取付け装置の外観斜視図 （Ｂ） 図１（Ａ）の要部分解斜視図1A is an external perspective view of a screen mounting device of a projection television receiver according to an embodiment of the present invention. FIG. 1B is an exploded perspective view of a main part of FIG.
【図２】（Ａ） 図１における取付け桟（上）の取付け
動作を説明する要部断面図 （Ｂ） 図１における取付け桟（上）の取付け動作を説
明する要部断面図 （Ｃ） 図１における取付け桟（上）の取付け動作を説
明する要部断面図2A is a sectional view of an essential part for explaining an attaching operation of an attaching bar (upper) in FIG. 1; FIG. 2B is a sectional view of a principal part for explaining an attaching operation of an attaching bar (upper) in FIG. 1; 1 is a sectional view of an essential part for explaining the mounting operation of the mounting bar (upper) in FIG.
【図３】（Ａ） 図１における取付け桟（横）の取付け
動作を説明する要部断面図 （Ｂ） 図１における取付け桟（横）の取付け動作を説
明する要部断面図 （Ｃ） 図１における取付け桟（横）の取付け動作を説
明する要部断面図3A is a cross-sectional view of a main part illustrating the mounting operation of the mounting bar (horizontal) in FIG. 1 (B); FIG. 3B is a cross-sectional view of a main part illustrating the mounting operation of the mounting bar (horizontal) in FIG. 1 is a sectional view of an essential part for explaining the mounting operation of the mounting bar (horizontal) in FIG.
【図４】（Ａ） 図１における取付け桟（下）の取付け
動作を説明する要部断面図 （Ｂ） 図１における取付け桟（下）の取付け動作を説
明する要部断面図 （Ｃ） 図１における取付け桟（下）の取付け動作を説
明する要部断面図4A is a cross-sectional view of a main part illustrating the mounting operation of the mounting bar (lower) in FIG. 1; FIG. 4B is a cross-sectional view of a main part illustrating the mounting operation of the mounting bar (lower) in FIG. 1 is a sectional view of an essential part for explaining the mounting operation of the mounting bar (lower) in FIG.
【図５】従来の投射型テレビジョン受信機のスクリーン
取付け装置の外観斜視図FIG. 5 is an external perspective view of a conventional screen mounting device of a projection television receiver.
１ 本体 １Ａ 孔 １Ｂ 孔 １Ｃ 孔 １Ｄ 孔 １Ｅ 孔 ２ スクリーン ３ 取付け桟（上） ３Ａ ツメ ４ 取付け桟（横） ４Ａ ツメ ５ 固定桟（下） ６ ビス DESCRIPTION OF SYMBOLS 1 Main body 1A hole 1B hole 1C hole 1D hole 1E hole 2 Screen 3 Mounting bar (upper) 3A claw 4 Mounting bar (horizontal) 4A claw 5 Fixed bar (lower) 6 Screw
Claims (1)
に収納するとともに前面開口部に前記陰極線管からの投
写画像が前記光学部品により結像させられる透過型スク
リーンが嵌め込まれる凹部が形成されたキャビネット本
体と、前記凹部にスクリーンが嵌め込まれた状態におい
て前記スクリーンの上下左右の四囲を固定するための各
々断面Ｌ字状の上下左右４つの取付桟とを備え、前記上
部取付桟と左右２つの横部取付桟の前記スクリーン面と
直交する面にカギ形つめをそれぞれ複数個配設するとと
もに前記キャビネット本体の前面開口部の凹部に前記カ
ギ形つめが挿入嵌合される開孔部を設け、前記凹部にス
クリーンを嵌め込んだ状態において、上部取付桟の前記
カギ形つめを前記キャビネット本体に設けられた上端開
孔部に挿入嵌合してから、前記左右２つの横部取付桟の
各カギ形つめを前記キャビネット本体に設けられた左右
横部の開孔部に前記左右２つの横部取付桟の端縁部が前
記上部取付桟の端縁部にそれぞれ当接するように挿入嵌
合し、前記下部取付桟の端縁部が前記左右２つの横部取
付桟の端縁部にそれぞれ当接するように挿入嵌合した
後、前記下部取付桟を前記キャビネット本体にビスで締
結するように構成し、前記下部取付桟が前記キャビネッ
ト本体にスクリーンを固定する際の唯一のビス固定桟と
なるようにしたことを特徴とする投射型テレビジョン受
信機のスクリーン取付装置。1. A cathode ray tube, an optical component, and an electric circuit are housed therein , and projection from the cathode ray tube is made to a front opening.
A transmission screen on which a photographed image is formed by the optical component.
Cabinet book with recess formed to fit lean
Body and a state where the screen is fitted in the recess
Each to fix the top, bottom, left and right surroundings of the screen
It has four mounting bars of upper, lower, left and right each having an L-shaped cross section.
The screen surface of the part mounting bar and the two left and right lateral mounting bars
If multiple key-shaped claws are arranged on orthogonal surfaces,
The recess is formed in the front opening of the cabinet body.
An opening is provided in which a hook is inserted and fitted.
With the clean fitted, the upper mounting bar
Open the hook on the upper end of the cabinet
After being inserted and fitted into the holes, the left and right
The left and right hooks provided on the cabinet body
The edges of the two left and right horizontal mounting bars are in front of the horizontal opening.
Insert and fit so that they contact the edges of the upper mounting bar
And the edge of the lower mounting bar is
Inserted and fitted so as to abut the edges of the attached bar
Then, screw the lower mounting bar onto the cabinet body with screws.
And the lower mounting bar is connected to the cabinet.
The only screw fixing bar when fixing the screen to the main body
So as screen attachment devices of the projection type television receiver, characterized in that the.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01715894A JP3271414B2 (en) | 1994-02-14 | 1994-02-14 | Screen mounting device for projection television receiver |
| CA 2142529 CA2142529A1 (en) | 1994-02-14 | 1995-02-14 | Projection type television receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01715894A JP3271414B2 (en) | 1994-02-14 | 1994-02-14 | Screen mounting device for projection television receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07226900A JPH07226900A (en) | 1995-08-22 |
| JP3271414B2 true JP3271414B2 (en) | 2002-04-02 |
Family
ID=11936173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP01715894A Expired - Fee Related JP3271414B2 (en) | 1994-02-14 | 1994-02-14 | Screen mounting device for projection television receiver |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3271414B2 (en) |
| CA (1) | CA2142529A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100424763B1 (en) * | 2001-12-19 | 2004-03-30 | 삼성전자주식회사 | apparatus for mounting a screen in a projection television |
-
1994
- 1994-02-14 JP JP01715894A patent/JP3271414B2/en not_active Expired - Fee Related
-
1995
- 1995-02-14 CA CA 2142529 patent/CA2142529A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2142529A1 (en) | 1995-08-15 |
| JPH07226900A (en) | 1995-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |