JPS5872094U - Suction blackboard wipe - Google Patents

Suction blackboard wipe

Info

Publication number
JPS5872094U
JPS5872094U JP16604781U JP16604781U JPS5872094U JP S5872094 U JPS5872094 U JP S5872094U JP 16604781 U JP16604781 U JP 16604781U JP 16604781 U JP16604781 U JP 16604781U JP S5872094 U JPS5872094 U JP S5872094U
Authority
JP
Japan
Prior art keywords
pipe
blackboard
blackboard wipe
intake device
connecting pipe
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
JP16604781U
Other languages
Japanese (ja)
Inventor
服部　良助
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP16604781U priority Critical patent/JPS5872094U/en
Publication of JPS5872094U publication Critical patent/JPS5872094U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本案による黒板拭２０の外観および構造を示す
斜視図、第２図は第１図のＡ−Ａ線における縦側断面図
、第３図は本案による黒板拭２０とそれの付属設備、そ
れらの関係を示し設置している正面図、第４図は第３図
で矢Ｂ視した各部分の側面図、一部所面図として示した
もの。第５図は本案による設備の電気回路図。 図において、１は抗体、２０は黒板拭、２６は１　　ホ
ース、２９は丁形接続管、３３は吸気管、２５、　　は
吸気装置、５４はスイッチ、４６はレバー、５３はバネ
、５８は作動ボタン、５９はコード、６２は電源コード
、６１は電源プラグ、４１は排；　　気管。Fig. 1 is a perspective view showing the appearance and structure of a blackboard wiper 20 according to the present invention, Fig. 2 is a longitudinal sectional view taken along line A-A in Fig. 1, and Fig. 3 is a blackboard wiper 20 according to the present invention and its attached equipment. , a front view showing the relationship between them and the installation; FIG. 4 is a side view of each part viewed from arrow B in FIG. 3, and a partial plan view. Figure 5 is an electrical circuit diagram of the equipment according to the present invention. In the figure, 1 is an antibody, 20 is a blackboard wipe, 26 is a hose, 29 is a T-shaped connecting pipe, 33 is an intake pipe, 25 is an intake device, 54 is a switch, 46 is a lever, 53 is a spring, and 58 is an operation button, 59 is a cord, 62 is a power cord, 61 is a power plug, 41 is an exhaust; trachea.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 粗い目に織ったり編んでつくった布を用いた表被７で覆
って成る抗体１、数多の通気口１０をうがっている基台
９、一つの側壁１２に開口１４を持つ接続管１７を取り
つけている有底の箱形のケース１５、これを組み合せた
黒板拭２０、上記の接続管１７につないだホース３６、
これを延長している吸気管３３、これらを通じて吸気す
る吸気装置２５へ接続するとともに吸気装置２５がら空
気を排出する排気管４１から成る黒板揚装置。An antibody 1 covered with a cover 7 made of coarsely woven or knitted cloth, a base 9 having numerous ventilation holes 10, and a connecting pipe 17 having an opening 14 in one side wall 12. A box-shaped case 15 with a bottom attached to it, a blackboard wipe 20 that combines this, a hose 36 connected to the above-mentioned connecting pipe 17,
The blackboard lifter comprises an intake pipe 33 extending from this, an exhaust pipe 41 connected to an intake device 25 through which air is taken in, and an exhaust pipe 41 that exhausts air from the intake device 25.
JP16604781U 1981-11-07 1981-11-07 Suction blackboard wipe Pending JPS5872094U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16604781U JPS5872094U (en) 1981-11-07 1981-11-07 Suction blackboard wipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16604781U JPS5872094U (en) 1981-11-07 1981-11-07 Suction blackboard wipe

Publications (1)

Publication Number Publication Date
JPS5872094U true JPS5872094U (en) 1983-05-16

Family

ID=29958220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16604781U Pending JPS5872094U (en) 1981-11-07 1981-11-07 Suction blackboard wipe

Country Status (1)

Country Link
JP (1) JPS5872094U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH049949U (en) * 1990-05-17 1992-01-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH049949U (en) * 1990-05-17 1992-01-28

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