CN2556038Y - Automatic cleaning blackboard - Google Patents
Automatic cleaning blackboard Download PDFInfo
- Publication number
- CN2556038Y CN2556038Y CN 02278195 CN02278195U CN2556038Y CN 2556038 Y CN2556038 Y CN 2556038Y CN 02278195 CN02278195 CN 02278195 CN 02278195 U CN02278195 U CN 02278195U CN 2556038 Y CN2556038 Y CN 2556038Y
- Authority
- CN
- China
- Prior art keywords
- plate face
- board surface
- cleaning
- nozzle
- pit
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses an automatic cleaning blackboard, which relates to the educational affiliation and comprises a board surface and a dust containing groove. The dust containing groove is arranged below the board surface and a water storage pipe is arranged at the upper end of the board surface. A nozzle pointed to the board surface is arranged at the lower part of the water storage pipe and the cleaning brushes which can be swung are respectively arranged at two sides of the board surface. Two micro dust collectors are arranged on the dust containing groove and a switch controlling the nozzle to spray the water is arranged at the end part of the water storage pipe, and a switch capable of controlling the cleaning brush to swing is arranged at the side of the board surface. The utility model has the advantages of complete cleaning, convenient use and few contaminations and the utility model is beneficial to the health.
Description
Technical field
The utility model relates to the teaching aid field, especially a kind of automatic-cleaning backboard.
Background technology
Common blackboard includes the plate face and connects ash-pit two parts at present, writing on the blackboard when being mainly used in teaching, people are in order to improve the definition of writing on the blackboard writing, flying upward of control chalk dust taked to change the shape size that connects ash-pit and strengthen the grey ability of storage as at the anti-reflecting coating of blackboard surface coverage, and the blackboard eraser etc. that adopts the wiping suede have strong absorption property, though improved the performance of blackboard to a certain extent, still exist to be difficult to cleaning, use inconvenient, seriously polluted, as to be unfavorable for health drawback.
Summary of the invention
The purpose of this utility model be to provide a kind of clean thorough, easy to use, pollute little, be beneficial to healthy automatic-cleaning backboard.
The purpose of this utility model is achieved in that a kind of automatic-cleaning backboard, comprise plate face 1, connect ash-pit 2, connect ash-pit 2 and be installed in plate face 1 below, plate face 1 upper end is provided with standpipe 3, the nozzle 4 that points to plate face 1 is installed in standpipe 3 bottoms, and plate face 1 both sides are installed the cleaning brush 5 that can swing respectively, connect 2 micro-cleaners 6 are set on the ash-pit 2, standpipe 3 ends are provided with the switch 7 of control nozzle 4 water sprays, and plate face 1 side is provided with the switch 9 that can control cleaning brush 5 swings.
After adopting said structure, because plate face upper end is provided with the standpipe of nozzle, can lead to nozzle during the cleaning blackboard clear water is sprayed to the plate face, make chalk dust can not fly upward to outward, because the cleaning brush that can swing is installed in plate face both sides, behind the connection power supply, cleaning brush can be along the chalk trace on the plate face swing removal plate face, both easy to use, save manpower again; Owing to connecing micro-cleaner is installed on the ash-pit again, is made the chalk dust that connects in the ash-pit in time be adsorbed, reduced pollution by dust catcher.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 1 double as Figure of abstract.
The specific embodiment
Automatic-cleaning backboard shown in Figure 1, comprise plate face 1, connect ash-pit 2, connect ash-pit 2 and be installed in plate face 1 below, plate face 1 upper end is provided with standpipe 3, the nozzle 4 that points to plate face 1 is installed in standpipe 3 bottoms, and plate face 1 both sides are installed the cleaning brush 5 that can swing respectively, connect 2 micro-cleaners 6 are set on the ash-pit 2, standpipe 3 ends are provided with the switch 7 of control nozzle 4 water sprays, and plate face 1 side is provided with the switch 9 that can control cleaning brush 5 swings.
Qing Dynasty's water will be stored up before using in the standpipe 3, power connection with cleaning brush 5 and micro-cleaner 6, when the chalk writing on the plate face 1 need be removed, open the switch 7 of standpipe 3 ends control nozzle 4 water sprays earlier, nozzle 4 is sprayed onto clear water on the plate face 1, plate face 1 is soaked, open the switch 9 of control cleaning brush 5 swings, cleaning brush 5 is along plate face 1 swing cleaner plate face 1; Switch 8 absorption of opening micro-cleaner 6 again connects the dirt under the dust and cleaning brush 5 brushes in the ash-pit 2.Its cleaning is thorough, easy to use, minimizing is polluted, it is healthy to help.
Claims (1)
1, a kind of automatic-cleaning backboard, comprise plate face (1), connect ash-pit (2), connect ash-pit (2) and be installed in plate face (1) below, it is characterized in that: plate face (1) upper end is provided with standpipe (3), the nozzle (4) that points to plate face (1) is installed in standpipe (3) bottom, plate face (1) both sides are installed the cleaning brush (5) that can swing respectively, connect 2 micro-cleaners (6) are set on the ash-pit (2), standpipe (3) end is provided with the switch (7) of control nozzle (4) water spray, and plate face (1) side is provided with the switch (9) that can control cleaning brush (5) swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02278195 CN2556038Y (en) | 2002-06-29 | 2002-06-29 | Automatic cleaning blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02278195 CN2556038Y (en) | 2002-06-29 | 2002-06-29 | Automatic cleaning blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2556038Y true CN2556038Y (en) | 2003-06-18 |
Family
ID=33741583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02278195 Expired - Fee Related CN2556038Y (en) | 2002-06-29 | 2002-06-29 | Automatic cleaning blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2556038Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120397A (en) * | 2010-12-30 | 2011-07-13 | 重庆市巴县中学校 | Blackboard |
| CN102700326A (en) * | 2012-06-28 | 2012-10-03 | 丘志敏 | Teaching tablet with placing table and function of automatic cleaning |
| CN102700327A (en) * | 2012-06-28 | 2012-10-03 | 丘志敏 | Teaching writing board with projecting equipment and cleaning brushes |
| CN102700325A (en) * | 2012-06-28 | 2012-10-03 | 丘志敏 | Teaching writing plate with writing lattices and cleaning brush |
| CN102717637A (en) * | 2012-06-28 | 2012-10-10 | 丘志敏 | Teaching writing board with automatic cleaning function |
| CN104029544A (en) * | 2013-03-06 | 2014-09-10 | 周铭 | Baffle-type eraser |
| CN104773017A (en) * | 2015-04-07 | 2015-07-15 | 张志通 | Electric dust-suction blackboard eraser |
| CN107089077A (en) * | 2017-06-16 | 2017-08-25 | 长沙无道工业设计有限公司 | A kind of multifunctional blackboard for education |
-
2002
- 2002-06-29 CN CN 02278195 patent/CN2556038Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120397A (en) * | 2010-12-30 | 2011-07-13 | 重庆市巴县中学校 | Blackboard |
| CN102700326A (en) * | 2012-06-28 | 2012-10-03 | 丘志敏 | Teaching tablet with placing table and function of automatic cleaning |
| CN102700327A (en) * | 2012-06-28 | 2012-10-03 | 丘志敏 | Teaching writing board with projecting equipment and cleaning brushes |
| CN102700325A (en) * | 2012-06-28 | 2012-10-03 | 丘志敏 | Teaching writing plate with writing lattices and cleaning brush |
| CN102717637A (en) * | 2012-06-28 | 2012-10-10 | 丘志敏 | Teaching writing board with automatic cleaning function |
| CN104029544A (en) * | 2013-03-06 | 2014-09-10 | 周铭 | Baffle-type eraser |
| CN104773017A (en) * | 2015-04-07 | 2015-07-15 | 张志通 | Electric dust-suction blackboard eraser |
| CN107089077A (en) * | 2017-06-16 | 2017-08-25 | 长沙无道工业设计有限公司 | A kind of multifunctional blackboard for education |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |