JPH02104291U - - Google Patents
Info
- Publication number
- JPH02104291U JPH02104291U JP1328689U JP1328689U JPH02104291U JP H02104291 U JPH02104291 U JP H02104291U JP 1328689 U JP1328689 U JP 1328689U JP 1328689 U JP1328689 U JP 1328689U JP H02104291 U JPH02104291 U JP H02104291U
- Authority
- JP
- Japan
- Prior art keywords
- blackboard
- stopper
- stopper device
- lower edge
- device includes
- 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.)
- Granted
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
第1図は本考案ストツパー装置の外観図、第2
図は縦断側面図、第3図は横断平面図、第4図は
スタンド式黒板の実施例、第5図はばね支持具の
外観図である。
1は支柱、4は黒板本体、5は支軸、6は横桟
、7はストツパー装置、7Aはストツパー本体、
7Bはストツパー片、9はばね。
Figure 1 is an external view of the stopper device of the present invention, Figure 2
The figure is a vertical side view, FIG. 3 is a cross-sectional plan view, FIG. 4 is an embodiment of a stand type blackboard, and FIG. 5 is an external view of a spring support. 1 is a column, 4 is a blackboard body, 5 is a support shaft, 6 is a horizontal bar, 7 is a stopper device, 7A is a stopper body,
7B is the stopper piece, 9 is the spring.
Claims (1)
本体を支持したスタンド式黒板において、黒板下
縁に対向して支柱間に架設した横桟中央部頂面に
垂直位置にある黒板本体の下縁を、嵌合係止する
ストツパー装置を備えると共に、このストツパー
装置は横桟に跨りビスにて固定されるストツパー
本体と、このストツパー本体にばね圧下にて出没
自在に嵌合支持されるストツパー片とより成るス
タンド式黒板のストツパー装置。 In a stand type blackboard in which the blackboard body is rotatably supported between opposing columns via a support shaft, the blackboard body is located perpendicular to the top surface of the central part of the horizontal bar installed between the columns facing the lower edge of the blackboard. The stopper device includes a stopper device that fits and locks the lower edge, and this stopper device includes a stopper body that straddles the horizontal crosspiece and is fixed with a screw, and a stopper that is fitted and supported by the stopper body so that it can extend and retract freely under the pressure of a spring. A stand-up blackboard stopper device consisting of pieces.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989013286U JPH0411839Y2 (en) | 1989-02-07 | 1989-02-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989013286U JPH0411839Y2 (en) | 1989-02-07 | 1989-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02104291U true JPH02104291U (en) | 1990-08-20 |
JPH0411839Y2 JPH0411839Y2 (en) | 1992-03-24 |
Family
ID=31223463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989013286U Expired JPH0411839Y2 (en) | 1989-02-07 | 1989-02-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0411839Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012143914A (en) * | 2011-01-07 | 2012-08-02 | Umajirushi:Kk | Rotary board |
WO2017175403A1 (en) * | 2016-04-08 | 2017-10-12 | 株式会社コマイ | Whiteboard |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4939545U (en) * | 1972-07-08 | 1974-04-08 | ||
JPS60145088U (en) * | 1984-03-08 | 1985-09-26 | プラス株式会社 | Reversal positioning device for writing boards such as white boards |
JPS6174488U (en) * | 1984-10-20 | 1986-05-20 |
-
1989
- 1989-02-07 JP JP1989013286U patent/JPH0411839Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4939545U (en) * | 1972-07-08 | 1974-04-08 | ||
JPS60145088U (en) * | 1984-03-08 | 1985-09-26 | プラス株式会社 | Reversal positioning device for writing boards such as white boards |
JPS6174488U (en) * | 1984-10-20 | 1986-05-20 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012143914A (en) * | 2011-01-07 | 2012-08-02 | Umajirushi:Kk | Rotary board |
WO2017175403A1 (en) * | 2016-04-08 | 2017-10-12 | 株式会社コマイ | Whiteboard |
Also Published As
Publication number | Publication date |
---|---|
JPH0411839Y2 (en) | 1992-03-24 |
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