JPH0447597U - - Google Patents

Info

Publication number
JPH0447597U
JPH0447597U JP9036390U JP9036390U JPH0447597U JP H0447597 U JPH0447597 U JP H0447597U JP 9036390 U JP9036390 U JP 9036390U JP 9036390 U JP9036390 U JP 9036390U JP H0447597 U JPH0447597 U JP H0447597U
Authority
JP
Japan
Prior art keywords
blackboard
electric motor
allows
wipes
pneumatically
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
Application number
JP9036390U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9036390U priority Critical patent/JPH0447597U/ja
Publication of JPH0447597U publication Critical patent/JPH0447597U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)

Description

補正 平２．１１．２６ 図面の簡単な説明を次のように補正する。Correction: Heisei 2.11.26 The brief description of the drawing has been amended as follows.

【図面の簡単な説明】 図面全体は一般の教室の黒板側を眺めた見取図
。 は黒板。は教壇。は教卓。は現在一般
に多く使用されている単体の黒板ふき。は電源
コード。は電動機を用いた空気吸引力発生装置
、空気フイルター等を含むこのシステムにおける
主要な部分。（家庭用電気掃除機の本体部分に相
当するところ）は気密性・可撓性を有するホー
ス。は本考案に適した構成より成れる黒板ふき
。は主要部分を黒板の横縁に装着させると
共にと一体となつて左右に移動することのでき
る機構をもつた装置。[Brief explanation of the drawing] The entire drawing is a sketch of a general classroom looking from the blackboard side. is a blackboard. is the pulpit. is a lectern. is a single blackboard wipe that is commonly used today. is the power cord. The main parts of this system include an air suction force generator using an electric motor, an air filter, etc. The hose (corresponding to the main body of a household vacuum cleaner) is airtight and flexible. is a blackboard wipe with a configuration suitable for this invention. is a device whose main part is attached to the side edge of a blackboard and has a mechanism that allows it to be moved from side to side in unison with the blackboard.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電動機の作用によつて、白黒の粉を空気力にて
吸引・集粉する機構と、これと空気流的に気密結
合された状態で連動する黒板面をふき取る装置と
で成つている黒板ふき機。必要に応じては黒板の
横縁に沿つて移動させることの可能な機構をもつ
。 A blackboard wiping machine consists of a mechanism that pneumatically sucks and collects black and white powder using the action of an electric motor, and a device that wipes the blackboard surface in conjunction with this mechanism in an airtight connection. . It has a mechanism that allows it to be moved along the lateral edges of the blackboard if necessary.
JP9036390U 1990-08-29 1990-08-29 Pending JPH0447597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9036390U JPH0447597U (en) 1990-08-29 1990-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9036390U JPH0447597U (en) 1990-08-29 1990-08-29

Publications (1)

Publication Number Publication Date
JPH0447597U true JPH0447597U (en) 1992-04-22

Family

ID=31825047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9036390U Pending JPH0447597U (en) 1990-08-29 1990-08-29

Country Status (1)

Country Link
JP (1) JPH0447597U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011178111A (en) * 2010-03-03 2011-09-15 Funada Kyoikukai Blackboard eraser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011178111A (en) * 2010-03-03 2011-09-15 Funada Kyoikukai Blackboard eraser

Similar Documents

Publication Publication Date Title
EP0976358A3 (en) Electric vacuum cleaner and nozzle unit therefor
JPH0399950U (en)
JPH0447597U (en)
US5893195A (en) Safety device for a brush of a vacuum cleaner
EP1110493A3 (en) Electric vacuum cleaner
JPS5921720Y2 (en) floor vacuum cleaner
CN112120594A (en) Conversion device and combined dust collector
KR950006888B1 (en) Vacuum Blackboard Eraser
CN217071984U (en) Clamp device for effectively preventing bathroom accessory from being damaged
CN206910276U (en) A kind of new mobile type operating room Portable dust collector
JPS6423953U (en)
JPS5851883Y2 (en) vacuum cleaner suction tool
JPH03103055U (en)
JPH0131154Y2 (en)
GB2013081A (en) Vacuum cleaner having bag cleaning apparatus
JPH0358255U (en)
JPH0535045U (en) Vacuum cleaner
JPH0328925Y2 (en)
JP3014145U (en) Nose attachment hose for vacuum suction of vacuum cleaner
KR910001273Y1 (en) Sucking device in an electric cleaner
JPH0580792U (en) Black-and-white board wiping of rotary circulation dust collecting mechanism
JP3070375U (en) Water-free hair washing device
JPH026052U (en)
JPS6362084U (en)
JPS6278843U (en)