JPH027641U

JPH027641U -

Info

Publication number: JPH027641U
Application number: JP8720788U
Authority: JP
Priority date: 1988-06-30
Filing date: 1988-06-30
Publication date: 1990-01-18

Description

[Brief explanation of drawings]

第１図は本案に係る調整用スクリーン仮止め治
具を分解して示す側面図、第２図、第３図はその
仮止め手段・状態を示す側面図、第４図は仮止め
治具を第２図の矢印Ａ方向から見た矢視図、第５
図は本案の仮止め治具を用いて調整用スクリーン
をプロジエクシヨンテレビに取付けた状態の一例
を示すプロジエクシヨンテレビの正面図、第６図
は本案が適用されるプロジエクシヨンテレビの断
面図である。１０……プロジエクシヨンテレビ、１１……前
面、２０……貫通孔、２１……リベツト、２１１
……テーパ面、２１２……テーパ状貫通孔、２１
４……スリ割り、３０……ロツクピン、３０１…
…テーパ面、３０４……操作用摘子、５０……押
え金具（押圧手段）、６０……圧縮バネ（押圧手
段）、７０……調整用スクリーン。 Figure 1 is an exploded side view of the adjusting screen temporary fixing jig according to the present invention, Figures 2 and 3 are side views showing the temporary fixing means and state thereof, and Figure 4 is a side view showing the temporary fixing jig. View from arrow A in Fig. 2, No. 5
The figure is a front view of a projection TV showing an example of the state in which the adjustment screen is attached to the projection TV using the temporary fixing jig of the present invention, and Figure 6 is a cross section of the projection TV to which the present invention is applied. It is a diagram. 10... Projection TV, 11... Front, 20... Through hole, 21... Rivet, 211
... Tapered surface, 212 ... Tapered through hole, 21
4...Slot split, 30...Lock pin, 301...
... Tapered surface, 304 ... Operation knob, 50 ... Presser fitting (pressing means), 60 ... Compression spring (pressing means), 70 ... Adjustment screen.

Claims

[Claims for Utility Model Registration] (1) Penetrates through a through hole formed at the screen mounting position on the front surface of the cabinet of a projection television, and is selectively tightly fitted and engaged with the through hole by a lock pin. a rivet, a pressing means attached to the rivet for pressing and holding an edge of the adjustment screen disposed at the screen attachment position against the front surface of the cabinet; and a pressing means attached to the lock pin. A temporary fixing jig for adjusting a projection television, comprising an operating knob located in front of the front surface of the cabinet. (2) The rivet has a through hole having a tapered surface through which the lock pin is inserted, and a slit at the end thereof, and the lock pin has a tapered surface that comes into contact with the tapered surface, and the lock pin has a tapered surface that comes into contact with the tapered surface. 2. The screen temporary fixing jig for adjustment of a projection television according to claim 1, characterized in that a narrow diameter portion and a large diameter portion are formed. (3) The temporary fixing of a screen for adjustment of a projection television set according to claim (1) or (2), wherein the rivet has a flange at the end portion to prevent the rivet from coming off from the through hole. jig. (4) The screen temporary fixing jig for adjusting a projection television set according to claim 2, wherein the locking pin has a ring at an end to prevent the locking pin from coming off from the tapered through hole. (5) The pressing means comprises a presser fitting attached to the lock pin to press the edge of the adjustment screen, and a compression spring inserted between the presser fitting and the operating knob. The screen temporary fixing jig for adjusting a projection television according to claim (1). (6) The adjustment screen temporary fixing jig for a projection television set according to claim 5, wherein the holding metal fitting has an elastic material at a position where it presses an edge of the adjustment screen.