JPH0485434U

JPH0485434U -

Info

Publication number: JPH0485434U
Application number: JP12870690U
Authority: JP
Priority date: 1990-11-30
Filing date: 1990-11-30
Publication date: 1992-07-24

Description

[Brief explanation of the drawing]

第１図、第２図はこの考案の原稿圧着板開閉装
置の主要構成部品図、第３図はこの考案の原稿圧
着板開閉装置の斜視図、第４図はこの考案の原稿
圧着板開閉装置の断面図、第５図、第６図、第７
図はこの考案の原稿圧着板開閉装置の動作説明図
、第８図、第９図はこの考案の他の実施例を示す
構成図、第１０図は従来の読取装置の概略図、第
１１図は従来の原稿押えカバーの支持装置を示す
構成図である。図において、１は読取装置、２は原稿押えカバ
ー、３はガラス板、４は上部ブラケツト、４ａは
孔、４ｂはＵ溝、４ｃはスリツト溝、５は下部ブ
ラケツト、５ａはＬ字型支持部材、５ｂは切欠き
部、５ｃは溝、６はガイドブロツク、６ａはガイ
ドピン、６ｂは段付き片、７は支持ブロツク、７
ａは支持軸ピン、８はガイドシヤフト、９はスプ
リング、１０はストツパー、１１はネジ、１２は
支持用シヤフト、１３はＥ型止め輪である。なお
、図中、同一符号は同一、又は相当部分を示す。 Figures 1 and 2 are main component diagrams of the original pressing plate opening/closing device of this invention, Figure 3 is a perspective view of the original pressing plate opening/closing device of this invention, and Figure 4 is the original pressing plate opening/closing device of this invention. 5, 6, 7
The figure is an explanatory diagram of the operation of the document pressure plate opening/closing device of this invention, FIGS. 8 and 9 are block diagrams showing other embodiments of this invention, FIG. 10 is a schematic diagram of a conventional reading device, and FIG. 11 FIG. 1 is a configuration diagram showing a conventional document holding cover support device. In the figure, 1 is a reading device, 2 is a document holding cover, 3 is a glass plate, 4 is an upper bracket, 4a is a hole, 4b is a U groove, 4c is a slit groove, 5 is a lower bracket, and 5a is an L-shaped support member. , 5b is a notch, 5c is a groove, 6 is a guide block, 6a is a guide pin, 6b is a stepped piece, 7 is a support block, 7
a is a support shaft pin, 8 is a guide shaft, 9 is a spring, 10 is a stopper, 11 is a screw, 12 is a support shaft, and 13 is an E-type retaining ring. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

In a document pressure plate opening/closing device that is attached to the edge of the document cover and covers the covering surface of the main body to which it is attached, the U-shaped plate is installed so as to face the document cover side and is attached to the covered surface side. an upper bracket formed in an inverted U-shape and attached to the inner surface of the document cover so as to face the lower bracket; and a rear end of each of the lower bracket and the upper bracket is rotatable. It has a support shaft to be fixed, a support block installed inside the lower bracket, and a guide hole through which a guide shaft protrudes from the support block, and is installed in the opposite direction to the support block by a spring. , a guide block is housed inside the upper bracket, a support shaft pin and a guide pin are made to protrude from both sides of the support block and the guide block, and one end of the guide pin is processed into a stepped piece. Engage the pin with the notch formed on both sides of the lower bracket, and insert the stepped piece formed on one end of the guide pin into the slit groove formed in the hole formed on both sides of the upper bracket. A document pressure bonding plate opening/closing device of a reading device, characterized in that the document pressure bonding plate opening/closing device is engaged with each other.