CN204414968U - A kind of multifunctional blackboard eraser - Google Patents
A kind of multifunctional blackboard eraser Download PDFInfo
- Publication number
- CN204414968U CN204414968U CN201420764007.6U CN201420764007U CN204414968U CN 204414968 U CN204414968 U CN 204414968U CN 201420764007 U CN201420764007 U CN 201420764007U CN 204414968 U CN204414968 U CN 204414968U
- Authority
- CN
- China
- Prior art keywords
- wiping board
- exhaust apparatus
- dust exhaust
- main body
- blackboard eraser
- 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
Links
- 239000000428 dust Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000004146 energy storage Methods 0.000 claims abstract description 4
- 239000010409 thin film Substances 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of multifunctional blackboard eraser, comprise wiping board and erasing layer, it is characterized in that: described wiping board is made up of upper shell and lower house, the inside of described upper shell and lower house forms a cavity, described inside cavity is provided with dust exhaust apparatus, water injector and energy storage battery, described wiping board sidewall is provided with thin-film type solar cell plate, dust exhaust apparatus switch, water injector switch, described solar panel, dust exhaust apparatus, dust exhaust apparatus switch, storage battery is connected, described erasing layer comprises xerotripsis hair and wiper, described xerotripsis hair is located at wiping board main body front, the wiping board main body back side is located at by described wiper, described wiping board main body front is provided with air suction opening, the described wiping board main body back side is provided with water jet.The utility model can provide water spray wet rag function, thoroughly removes water-color paintbrush written trace, and when using xerotripsis hair, the chalk ash collection of generation can get up by dust exhaust apparatus, solves health potential problem, achieves the multifunction of blackboard eraser.
Description
Technical field
The utility model relates to realia field, particularly relates to a kind of multifunctional blackboard eraser.
Background technology
Blackboard eraser is one of common tool in teaching, and school or enterprise to need when using black board teaching or record to realize again writing to the vestige wiped on blackboard by blackboard eraser usually.Traditional blackboard is wiped in use, need manual operation wiping written trace, cause chalk dust to fly upward in classroom, the chalk dust descended slowly and lightly can be sucked by operator, dust enters respiratory tract, enter human lung, hidden danger is existed to health, in addition, after people write on blackboard with water-color paintbrush, have the blackboard eraser with snag often cannot written trace be wiped completely, often need one piece of wet rag, this has all brought inconvenience.Therefore, based on these problems that current blackboard eraser occurs in use, study a kind of blackboard eraser that can address these problems, there is important practical significance.
Utility model content
The purpose of this utility model is to provide a kind of multifunctional blackboard eraser.
The technical solution of the utility model is: a kind of multifunctional blackboard eraser, comprise wiping board and erasing layer, it is characterized in that: described wiping board is made up of upper shell and lower house, the inside of described upper shell and lower house forms a cavity, described inside cavity is provided with dust exhaust apparatus, water injector and energy storage battery, described wiping board sidewall is provided with thin-film type solar cell plate, dust exhaust apparatus switch, water injector switch, described solar panel, dust exhaust apparatus, dust exhaust apparatus switch, storage battery is connected, described erasing layer comprises xerotripsis hair and wiper, described xerotripsis hair is located at wiping board main body front, the wiping board main body back side is located at by described wiper, described wiping board main body front is provided with air suction opening, the described wiping board main body back side is provided with water jet.
Further, described wiper is fiber cloth or sponge.
Further, described wiping board sidewall is also connected with lanyard.
Further, detachable between described upper shell and lower house.
Further, described dust exhaust apparatus detachably gets off periodic cleaning chalk dust.
The beneficial effects of the utility model are:
A kind of multifunctional blackboard eraser, can provide water spray wet rag function, thoroughly remove water-color paintbrush written trace, and when using xerotripsis hair, the chalk ash collection of generation can get up by dust exhaust apparatus, solve health potential problem, achieve the multifunction of blackboard eraser.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1, wiping board 2, erasing layer 3, upper shell 4, lower house
5, cavity 6, dust exhaust apparatus 7, water injector 8, battery
9, solar panel 10, dust exhaust apparatus switch 11, water injector switch 12, xerotripsis hair
13, wiper 14, air suction opening 15, water jet 16, lanyard
Detailed description of the invention
Below in conjunction with accompanying drawing, brief description is made to detailed description of the invention of the present utility model.
A kind of multifunctional blackboard eraser as shown in Figure 1, comprise wiping board 1 and erasing layer 2, it is characterized in that: described wiping board 1 is made up of upper shell 3 and lower house 4, the inside of described upper shell 3 and lower house 4 forms a cavity 5, described cavity 5 inside is provided with dust exhaust apparatus 6, water injector 7 and energy storage battery 8, described wiping board 1 sidewall is provided with thin-film type solar cell plate 9, dust exhaust apparatus switch 10, water injector switch 11, described solar panel 9, dust exhaust apparatus 6, dust exhaust apparatus switch 10, battery 8 electricity is connected, described erasing layer 2 comprises xerotripsis hair 12 and wiper 13, described xerotripsis hair 12 is located at wiping board 1 main body front, the wiping board 1 main body back side is located at by described wiper 13, described wiping board 1 main body front is provided with air suction opening 14, the described wiping board 1 main body back side is provided with water jet 15.
Further, described wiper 13 is fiber cloth or sponge.
Further, described wiping board 1 sidewall is also connected with lanyard 16.
Further, detachable between described upper shell 3 and lower house 4.
Further, described dust exhaust apparatus detachably gets off periodic cleaning chalk dust.
Working method: when needing the chalk trace wiped on blackboard, uses blackboard eraser to have the side of xerotripsis hair, starts dust exhaust apparatus switch simultaneously, makes to be siphoned away by dust exhaust apparatus by the chalk dust under wiping, and avoids dust from flying; When needing the water-color paintbrush written trace wiped on blackboard, using blackboard eraser to have the side of wiper, opening the switch of water injector simultaneously, wiper is soaked, thoroughly removing the written trace of water-color paintbrush, when without blackboard eraser time, lanyard can be used to be hung up.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. a multifunctional blackboard eraser, comprise wiping board and erasing layer, it is characterized in that: described wiping board is made up of upper shell and lower house, the inside of described upper shell and lower house forms a cavity, described inside cavity is provided with dust exhaust apparatus, water injector and energy storage battery, described wiping board sidewall is provided with thin-film type solar cell plate, dust exhaust apparatus switch, water injector switch, described solar panel, dust exhaust apparatus, dust exhaust apparatus switch, storage battery is connected, described erasing layer comprises xerotripsis hair and wiper, described xerotripsis hair is located at wiping board main body front, the wiping board main body back side is located at by described wiper, described wiping board main body front is provided with air suction opening, the described wiping board main body back side is provided with water jet.
2. a kind of multifunctional blackboard eraser according to claim 1, is characterized in that: described wiper is fiber cloth or sponge.
3. a kind of multifunctional blackboard eraser according to claim 1, is characterized in that: described wiping board sidewall is also connected with lanyard.
4. a kind of multifunctional blackboard eraser according to claim 1, is characterized in that: detachable between described upper shell and lower house.
5. a kind of multifunctional blackboard eraser according to claim 1, is characterized in that: described dust exhaust apparatus detachably gets off periodic cleaning chalk dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764007.6U CN204414968U (en) | 2014-12-08 | 2014-12-08 | A kind of multifunctional blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420764007.6U CN204414968U (en) | 2014-12-08 | 2014-12-08 | A kind of multifunctional blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204414968U true CN204414968U (en) | 2015-06-24 |
Family
ID=53465368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420764007.6U Expired - Fee Related CN204414968U (en) | 2014-12-08 | 2014-12-08 | A kind of multifunctional blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204414968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379840A (en) * | 2017-07-27 | 2017-11-24 | 冯雪 | A kind of self-cleaning blackboard eraser |
-
2014
- 2014-12-08 CN CN201420764007.6U patent/CN204414968U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107379840A (en) * | 2017-07-27 | 2017-11-24 | 冯雪 | A kind of self-cleaning blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20151208 |
|
| EXPY | Termination of patent right or utility model |