JPH0266129U

JPH0266129U -

Info

Publication number: JPH0266129U
Application number: JP14703688U
Authority: JP
Priority date: 1988-11-10
Filing date: 1988-11-10
Publication date: 1990-05-18

Description

[Brief explanation of drawings]

第１図はこの考案の平面図であつて図中の仮想
線は見開き状の繙読対象書物の載置位置を示し、
第２図は第１図のＡ―Ａ線に沿つて切断し一部を
省略して示す詳細断面図、第３図は第１図のＤ―
Ｄ線に沿つて切断した部分の詳細断面図、第４図
は頁押さえ具部分の実施例を示す詳細断面図、第
５図はこの書見台をスタンドアームに懸装して適
用する病床用ブツクスタンドの実施態様を示す斜
視図である。図中主要部分の符号および名称は、
１……台板、１ａ……中空板、１ｂ……挿入板、
２……頁押さえ具、２ａ……位置決め板、２ｂ…
…押さえ板、２ｃ……嵌装孔、３……割りピン、
４……バネ、６……スタンドアーム、８……可動
アーム、９……取り付け具である。なお、図中仮
想線により示す部分において、Ｂは繙読対象書物
の判型寸法、ｅは見開き状対象紙面の天開き、ｅ
′は同じく罫下、ｈは同じく紙面の厚さを表わす
。 Figure 1 is a plan view of this invention, and the imaginary line in the figure indicates the placement position of the book to be read in the form of a double-page spread.
Figure 2 is a detailed sectional view taken along line A--A in Figure 1 with some parts omitted, and Figure 3 is a detailed cross-sectional view taken along line A--A in Figure 1.
A detailed cross-sectional view of the part cut along line D, Figure 4 is a detailed cross-sectional view showing an example of the page holder part, and Figure 5 is for a hospital bed where this lectern is suspended on a stand arm. FIG. 3 is a perspective view showing an embodiment of a book stand. The symbols and names of the main parts in the diagram are as follows:
1... Base plate, 1a... Hollow plate, 1b... Insertion plate,
2... Page holder, 2a... Positioning plate, 2b...
...Press plate, 2c...Fitting hole, 3...Cotter pin,
4... Spring, 6... Stand arm, 8... Movable arm, 9... Attachment. In addition, in the part indicated by the imaginary line in the figure, B is the size of the book to be read, e is the top opening of the target page of the double-page spread, and e is the size of the book to be read.
′ similarly represents the under-ruled area, and h similarly represents the thickness of the paper surface.

Claims

[Scope of utility model registration request]

The base end of the page presser is arranged near both ends in the expansion and contraction direction of a base plate having an expandable mechanism, and approximately arch-shaped presser plates are protruded from the tip side near both ends of the page presser. To make it possible to press and hold the upper part of the top opening and the upper part of the lower part of a book to be read in the form of a double-page spread with the same holding plate, and to turn up the paper leaves of the book to be read without releasing the holding plate. A lectern featuring.