CN200948709Y - Dust-free water scrubbing blackboard - Google Patents

Dust-free water scrubbing blackboard Download PDF

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Publication number
CN200948709Y
CN200948709Y CN 200620029359 CN200620029359U CN200948709Y CN 200948709 Y CN200948709 Y CN 200948709Y CN 200620029359 CN200620029359 CN 200620029359 CN 200620029359 U CN200620029359 U CN 200620029359U CN 200948709 Y CN200948709 Y CN 200948709Y
Authority
CN
China
Prior art keywords
blackboard
face
leather
frame
words
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.)
Expired - Fee Related
Application number
CN 200620029359
Other languages
Chinese (zh)
Inventor
苏玉学
Original Assignee
苏玉学
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 苏玉学 filed Critical 苏玉学
Priority to CN 200620029359 priority Critical patent/CN200948709Y/en
Application granted granted Critical
Publication of CN200948709Y publication Critical patent/CN200948709Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a teaching appliance, i.e. a dust-free washed blackboard, comprising a blackboard frame and a blackboard face. The blackboard frame is in the structure of a flat box, the blackboard face is a leather face which is averting up-and-down in circulation driven by an electric rolling, a lining plate is arranged behind the blackboard face and a water sprayer and a wiper are positioned against the blackboard face in the flat box. The leather flexible blackboard face is made to be a closed endless belt, wherein the leather face which is exposed in the blackboard frame can be used to write, after the frame is filled with words, by pressing the electric button, the leather face can move upward and the new face emerges for writing. When the leather face with chalked words enter the flat box, the chalked words are eliminated by the water sprayer and the floating bead on the leather face can be wiped off by the wiper, which enable the leather face to become a brand blackboard face after being removed out of the flat box and realize recycle. The utility model is characterized in that the blackboard faces can be replaced electrically, the words can be eliminated by washing, the words are clear, clean and environment-friendly, the capacity is large, the utilization rate is high, which is labor-saving and time-saving and can ensure the physical well-being of teachers and students.

Description

Dustless washing blackboard
Technical field
The utility model relates to a kind of teaching aid, promptly dustless washing blackboard.
Background technology
In prior art, the blackboard of teaching usefulness comprises blackboard frame and blackboard surface, and blackboard surface is made by timber or glass, uses chalk to write, and its shortcoming is that dust is big, contaminated environment, harm teachers and students health.
The utility model content
The purpose of this utility model is to provide a kind of dustless washing blackboard that is beneficial to environmental protection at above-mentioned deficiency.
Technical solution of the present utility model is: dustless washing blackboard comprises blackboard frame and blackboard surface.The blackboard frame is flat body structure, and blackboard surface is to drive the leather surface of circulation transfer up and down by electromotive roller, and blackboard surface has liner plate behind, and corresponding blackboard surface is provided with water jet and wiper in the flat casing.Motor, decelerator, roller thick stick are hidden in flat casing, and keratin flexible blackboard face is made the sealing endless belt, and the leather surface that exposes to blackboard frame part can be write, write full word after, press push button, move on the leather surface, expose new face, can write again.The leather surface that has letter written with chalk enters in the flat casing, scrubs through water jet, removes letter written with chalk, on the pearl that swims that scrapes off through wiper on the leather surface, has been again a temporary new blackboard surface when shifting out flat casing, realizes constantly recycling.
The utility model has the advantages that: 1, blackboard surface is realized electronic replacing, and word is removed in washing, and it is clear to write, and clean environmental protection guarantees that teachers and students are healthy.2, the plate face recycles, and capacity is big, and the utilization rate height is time saving and energy saving.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the wiper structural representation.
The specific embodiment
Referring to Fig. 1, dustless washing blackboard is made up of blackboard frame 1 and blackboard surface 2.Blackboard frame 1 is flat body structure, and blackboard surface 2 is to drive the leather surface of circulation transfer up and down by electromotive roller, and blackboard surface 2 has liner plate 3 behind, and corresponding blackboard surface is provided with water jet 4 and wiper 5 in the flat casing of blackboard frame 1.The place is provided with dust receiving groove 6 on blackboard frame 1 base, in order to receive the chalk powder of landing.Water jet 4 fronts are provided with round brush 7, and blackboard surface 2 and round brush 7 solderless wrapped connections make that the letter written with chalk on it is removed clean.Regulator 13 is non-slip between assurance blackboard surface 2 and the electromotive roller 14.
Referring to Fig. 2, wiper 5 is the water receiving tank 8 that is provided with along the blackboard width, and water receiving tank 8 edges are provided with scrapes glue sheet 9, water receiving tank 8 is connected with dust receiving groove 6, dust receiving groove 6 is connected with water tank 10, makes that the chalk powder in the dust receiving groove 6 is rushed in water tank 10, reaches the removing purpose.Water jet 4 comprises the sparge pipe 11 that is provided with along the blackboard width, and sparge pipe 11 ends have water pump 12 and are connected with water tank 10 and communicate.
The utility model is applicable to that also blank writes.

Claims (4)

1, a kind of dustless washing blackboard, comprise blackboard frame (1) and blackboard surface (2), it is characterized in that blackboard frame (1) is flat body structure, blackboard surface (2) is to drive the leather surface of circulation transfer up and down by electromotive roller (14), blackboard surface (2) has liner plate (3) behind, and corresponding blackboard surface is provided with water jet (4) and wiper (5) in the flat casing of blackboard frame (1).
2,, it is characterized in that place, blackboard frame (1) base is provided with dust receiving groove (6) according to the described dustless washing blackboard of claim 1.
3, according to the described dustless washing blackboard of claim 2, it is characterized in that the water receiving tank (8) of described wiper (5) for being provided with along the blackboard width, water receiving tank (8) edge is provided with scrapes glue sheet (9), water receiving tank (8) is connected with dust receiving groove (6), and dust receiving groove (6) is connected with water tank (10).
4,, it is characterized in that water jet (4) front is provided with round brush (7), blackboard surface (2) and round brush (7) solderless wrapped connection according to claim 1,2 or 3 described dustless washing blackboards.
CN 200620029359 2006-09-14 2006-09-14 Dust-free water scrubbing blackboard Expired - Fee Related CN200948709Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620029359 CN200948709Y (en) 2006-09-14 2006-09-14 Dust-free water scrubbing blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620029359 CN200948709Y (en) 2006-09-14 2006-09-14 Dust-free water scrubbing blackboard

Publications (1)

Publication Number Publication Date
CN200948709Y true CN200948709Y (en) 2007-09-19

Family

ID=38891249

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620029359 Expired - Fee Related CN200948709Y (en) 2006-09-14 2006-09-14 Dust-free water scrubbing blackboard

Country Status (1)

Country Link
CN (1) CN200948709Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101628518B (en) * 2009-03-30 2011-07-20 刘大仁 Multifunctional synthetic flexible blackboard
CN102267318A (en) * 2011-07-12 2011-12-07 于文超 Roller blackboard
CN102896948A (en) * 2012-11-16 2013-01-30 于文超 Automatic cleaning type blackboard
CN105730100A (en) * 2016-04-15 2016-07-06 王维烨 Clean, dustless and automatic blackboard wiping device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101628518B (en) * 2009-03-30 2011-07-20 刘大仁 Multifunctional synthetic flexible blackboard
CN102267318A (en) * 2011-07-12 2011-12-07 于文超 Roller blackboard
CN102896948A (en) * 2012-11-16 2013-01-30 于文超 Automatic cleaning type blackboard
CN105730100A (en) * 2016-04-15 2016-07-06 王维烨 Clean, dustless and automatic blackboard wiping device
CN105730100B (en) * 2016-04-15 2017-10-03 王维烨 Clean Non-dust automatic-wiping blackboard device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070919

Termination date: 20091014