JPS5915593U - blackboard device - Google Patents
blackboard deviceInfo
- Publication number
- JPS5915593U JPS5915593U JP11067182U JP11067182U JPS5915593U JP S5915593 U JPS5915593 U JP S5915593U JP 11067182 U JP11067182 U JP 11067182U JP 11067182 U JP11067182 U JP 11067182U JP S5915593 U JPS5915593 U JP S5915593U
- Authority
- JP
- Japan
- Prior art keywords
- receptacle
- chalk
- blackboard
- blackboard device
- shallow
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来品を示す斜視図、第2図はこの考案の実施
例斜視図、第3図はこの考案に使用する ゛網体の
平面図、第4図はこの考案の他実施例斜視図、第5図は
第4図に示すものの正面図である。
1・・・黒板本体、2・・・チョーク粉受け、3・・・
網体、4・・・底部、5・・・吸引装置。Figure 1 is a perspective view of a conventional product, Figure 2 is a perspective view of an embodiment of this invention, Figure 3 is a plan view of the net used in this invention, and Figure 4 is a perspective view of another embodiment of this invention. 5 is a front view of what is shown in FIG. 4. 1... Blackboard body, 2... Chalk powder receiver, 3...
Net body, 4...bottom, 5...suction device.
Claims (1)
のチョーク粉受けとからなる黒板装置において、チョー
ク粉受は上に網体を装着するとともにチョーク粉受けの
底部を一端において浅く他端において深くなるように傾
斜状態に設け、さら−に、チョーク受けの底部が深(な
る側端にはチョーク粉受は内のチョーク粉を吸引する吸
引装置を取り付けてなる黒板装置。In a blackboard device consisting of a blackboard main body and a gutter-shaped chalk powder receptacle that is integrally provided at the lower front of the blackboard main body, the chalk powder receptacle is equipped with a net on top, and the bottom of the chalk powder receptacle is shallow at one end, and the other end is shallow. A blackboard device in which the bottom of the chalk receptacle is slanted to become deeper, and a suction device is attached to the side end where the bottom of the chalk receptacle is deep.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11067182U JPS5915593U (en) | 1982-07-20 | 1982-07-20 | blackboard device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11067182U JPS5915593U (en) | 1982-07-20 | 1982-07-20 | blackboard device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5915593U true JPS5915593U (en) | 1984-01-30 |
Family
ID=30257281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11067182U Pending JPS5915593U (en) | 1982-07-20 | 1982-07-20 | blackboard device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5915593U (en) |
-
1982
- 1982-07-20 JP JP11067182U patent/JPS5915593U/en active Pending
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