JPH0457835U - - Google Patents
Info
- Publication number
- JPH0457835U JPH0457835U JP9962490U JP9962490U JPH0457835U JP H0457835 U JPH0457835 U JP H0457835U JP 9962490 U JP9962490 U JP 9962490U JP 9962490 U JP9962490 U JP 9962490U JP H0457835 U JPH0457835 U JP H0457835U
- Authority
- JP
- Japan
- Prior art keywords
- arm cover
- stage
- cam member
- pivot shaft
- projector
- 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.)
- Pending
Links
- 238000003384 imaging method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Description
第１図は、本考案に係るロツク機構の断面図、
第２図は同上ロツク機構の部分斜視図、第３図は
本考案に係るオーバーヘツドプロジエクターの斜
視図、第４図は従来技術の説明図、第５図乃至第
９図は指示棒の収納手段についての説明図である
。
４……アームカバー、４ａ……カム部材、６…
…ステージ、１０……係合片、１１……スライド
ピン。
FIG. 1 is a sectional view of the locking mechanism according to the present invention;
Fig. 2 is a partial perspective view of the locking mechanism, Fig. 3 is a perspective view of the overhead projector according to the present invention, Fig. 4 is an explanatory diagram of the prior art, and Figs. 5 to 9 are storage of the indicator rod. It is an explanatory diagram about a means. 4... Arm cover, 4a... Cam member, 6...
...stage, 10...engaging piece, 11...slide pin.
Claims (1)
ラーを支えるアームカバーとを支転軸で支え、こ
の支転軸を中心に前記ステージに対して前記アー
ムカバーを回動して開閉自在とし、開状態での係
止手段であるロツク機構を具備した折り畳み式オ
ーバーヘツドプロジエクターにおいて、 前記アームカバーに設けられたカム部材と、前
記ステージに設けられた前記アームカバーの開き
動作に応じて撓み、前記カム部材と係合する係合
片と、前記係合状態にある前記係合片に干渉して
前記係合を解除し得る解除手段を具備したことを
特徴とする折り畳み式オーバーヘツドプロジエク
ター。[Scope of Claim for Utility Model Registration] A stage with a document table and an arm cover that supports an imaging lens and a mirror are supported by a pivot shaft, and the arm cover is rotated with respect to the stage about this pivot shaft. A foldable overhead projector that can be opened and closed by moving the projector and is equipped with a lock mechanism that is a locking means in the open state, wherein a cam member provided on the arm cover and a cam member provided on the arm cover and the arm cover provided on the stage are provided. It is characterized by comprising an engagement piece that bends in response to the opening operation and engages with the cam member, and a release means that can interfere with the engagement piece in the engaged state and release the engagement. Foldable overhead projector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9962490U JPH0457835U (en) | 1990-09-21 | 1990-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9962490U JPH0457835U (en) | 1990-09-21 | 1990-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457835U true JPH0457835U (en) | 1992-05-18 |
Family
ID=31841685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9962490U Pending JPH0457835U (en) | 1990-09-21 | 1990-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457835U (en) |
-
1990
- 1990-09-21 JP JP9962490U patent/JPH0457835U/ja active Pending
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