CN209534587U - A kind of anion electric dust-free black board eraser - Google Patents
A kind of anion electric dust-free black board eraser Download PDFInfo
- Publication number
- CN209534587U CN209534587U CN201821479512.0U CN201821479512U CN209534587U CN 209534587 U CN209534587 U CN 209534587U CN 201821479512 U CN201821479512 U CN 201821479512U CN 209534587 U CN209534587 U CN 209534587U
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- China
- Prior art keywords
- motor
- shell
- electric dust
- black board
- free black
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Abstract
The utility model discloses a kind of anion electric dust-free black board erasers, including hollow shell (1), the bottom opening of the shell (1)；The two rows of motors (2) being parallel to each other in the longitudinal direction, the left and right alignment of the two rows motor (2) are provided in the shell (1)；Every row's motor (2) includes cross direction profiles and spaced two motors (2)；Rotor front end at the top of each motor (2) is provided with a circle hairbrush (3).A kind of anion electric dust-free black board eraser disclosed by the utility model, can effectively wipe clean blackboard, and effectively weaken dust pollution, guarantee the health of teachers and students, be of great practical significance.
Description
Technical field
The utility model relates to field of mechanical technique, more particularly to a kind of anion electric dust-free black board eraser.
Background technique
Currently, blackboard is all essential teaching aid in large, medium and small various kinds of schools, and blackboard eraser can not clean it is black
Plate and many dust are led to the problem of, perplexs many teachers and students extremely.
It is erased the board with traditional blackboard eraser, often there are the white markings for meeting on blackboard, and write on such blackboard,
Most students can all not see the problem of blackboard, this also directly affects quality of instruction and efficiency.Wherein the main reason for,
Be because traditional blackboard eraser with can adsorb many dust after a period of time, it is bad so as to cause the dust removing effects to blackboard,
And it causes high effort for.
In addition, being erased the board available good effect, but this mode with wet cloth, require to wait water wiping every time
Divide volatilization, otherwise can not erase the board again, very the consuming time, low efficiency.
Meanwhile for traditional blackboard eraser, not only there is the problem of can not cleaning off a blackboard, meanwhile, dust caused by it
Pollution problem is also extremely serious, is easy so that dust raises on classroom dais periphery, to seriously affect the body of teachers and students
Health.
Therefore, effectively blackboard can be wiped clean, and effectively weakens there is an urgent need to develop a kind of technology out at present
Dust pollution guarantees the health of teachers and students.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of anion electric dust-free black board eraser, it can be effectively
Blackboard is wiped clean, and effectively weakens dust pollution, guarantees the health of teachers and students, is anticipated with great production practices
Justice.
For this purpose, the utility model provides a kind of anion electric dust-free black board eraser, including hollow shell, the shell
Bottom opening；
The two rows of motors being parallel to each other in the longitudinal direction, the left and right alignment of the two rows motor are provided in the shell；
Every row's motor includes cross direction profiles and spaced two motors；
Rotor front end at the top of each motor is provided with a circle hairbrush.
Wherein, there is the area that partly overlaps in the hairbrush being arranged on each motor and adjacent other the two upper hairbrush being arranged
Domain.
Wherein, the rotation direction of the rotor of two motors of arbitrary neighborhood is opposite.
Wherein, the hairbrush is exposed to the bottom of the shell.
Wherein, the bottom outside of the shell is additionally provided with a circle rubber pad.
Wherein, be provided with rechargeable lithium battery in the shell, the rechargeable lithium battery and motor are conductively connected, for for
Motor provides work electricity consumption.
Wherein, the front of the shell is additionally provided with a control switch, which is arranged in the motor and institute
It states in the connection line between the power supply output end of rechargeable lithium battery, for controlling the motor and the rechargeable lithium battery
Between be switched on or off.
Wherein, it is provided with a hollow square box right above two rows of motors, a wind is provided in the square box
Fan；
The bottom of the square box has opening, and the opening is located at the underface of fan；
The size for the opening that the square box bottom has is less than the size of the square box bottom surface；
The fan is the fan rotated counterclockwise.
Wherein, multiple ventilation openings are had at left and right sides of the shell, and filtering is provided on the inside of the ventilation opening
Net.
Wherein, the inner right side of the shell is additionally provided with an anion generator, and the anion generator is put
Protective cover is equipped with outside acusector；
Space is connected with space where the motor where the anion generator.
By the above technical solution provided by the utility model as it can be seen that compared with prior art, the utility model provides
A kind of anion electric dust-free black board eraser, can effectively wipe clean blackboard, and effectively weaken dust pollution, guarantee teacher
Raw health, is of great practical significance.
Detailed description of the invention
Fig. 1 is a kind of structure schematic diagram of anion electric dust-free black board eraser provided by the utility model；
A kind of Fig. 2 anion electric dust-free black board eraser provided by the utility model is after taking away cover top portion, from top to bottom
Structure schematic diagram when observation.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and embodiment
The utility model is described in further detail.
Referring to Fig. 1 to Fig. 2, the utility model provides a kind of anion electric dust-free black board eraser, including hollow shell
1, the bottom opening of the shell 1；
The two rows of motors 2 being parallel to each other in the longitudinal direction, the left and right pair of the two rows motor 2 are provided in the shell 1
Together；
Every row's motor 2 includes cross direction profiles and spaced two motors 2；
The rotor front end at each 2 top of the motor is provided with a circle hairbrush 3.
In the present invention, in specific implementation, the hairbrush 3 that is arranged on each motor 2 with adjacent other two on set
There is the region that partly overlaps in the hairbrush 3 set.Therefore, the overlapping region of these hairbrush, Neng Goushi bigger to the erasing dynamics of dust
Now better dust removing effects.
In the present invention, in specific implementation, the rotation direction of the rotor of two motors 2 of arbitrary neighborhood is on the contrary, example
Such as, as shown in Figure 1, when the rotation direction of the rotor of upper left corner motor 2 is clockwise, the rotor in the lower left corner and upper right corner motor 2
Rotation direction be it is counterclockwise, the rotation direction of the rotor of lower right corner motor 2 is clockwise.It is therefore convenient to by blackboard
On dust wiped clean by hairbrush 3.
In the present invention, in specific implementation, the hairbrush 3 is exposed to the bottom of the shell 1, such as exposes shell
15 millimeters of 1 bottom.
In specific implementation, the bottom outside of the shell 1 is additionally provided with a circle rubber pad, moves this on blackboard to facilitate
The blackboard eraser that utility model provides.
In the present invention, in specific implementation, it is provided with rechargeable lithium battery 6 in the shell 1, the chargeable lithium electricity
Pond 6 and motor 2 are conductively connected, for providing work electricity consumption for motor 2.
In the present invention, in specific implementation, the surface of the two rows motor 2 is provided with a hollow square box 8,
A fan 4 is provided in the square box 8；
The bottom of the square box 8 has opening, and the opening is located at the underface of fan 4；
The size for the opening that 8 bottom of square box has is less than the size of 8 bottom surface of square box, therefore, when dust is by wind
When fan 4 is drawn into square box 8, it is not easy to trickle down and come out from square box 8.
In specific implementation, the fan 4 is the fan rotated counterclockwise, and the same scavenger fan of working principle can be effectively
The dust that hairbrush 3 on motor 2 that square box 8 issues is wiped, is drawn into inside square box in time.
It should be noted that the square box 8 is plastics square box, when work, is connected to inside shell 1, is being loaded with dust
When, people can dismantle it from shell 1, outwell dust.
In the present invention, in specific implementation, the left and right sides of the shell 1 has multiple ventilation openings, described
Filter screen is provided on the inside of ventilation opening, to avoid dust from shell while guaranteeing that the air-flow of shell 1 can flow smoothly
1 left and right sides evolution.
In the present invention, in specific implementation, the front of the shell 1 is additionally provided with a control switch 5, the control
Switch 5 is arranged in the connection line between the motor 2 and the power supply output end of the rechargeable lithium battery 6, for controlling
Being switched on or off between the motor 2 and the rechargeable lithium battery 6.The control switch 5 can be existing any
A kind of touch key switch, switchs for example, by using the touch key of existing mobile power source.
It should be noted that pressing control switch 5 for the utility model, then motor 2 rotates, and band electric brush 3 rotates,
To wipe the writing on blackboard, the fan 4 of 2 top of motor rotates, dust is sucked in square box 8.
In the present invention, in specific implementation, the right side of the shell 1 is additionally provided with charge port 9, when leaving unused
It is inserted on socket, charges to rechargeable lithium battery 6.
In the present invention, in specific implementation, the inner right side of the shell 1 is additionally provided with an anion generator
7, the spray point outside of the anion generator 7 is equipped with protective cover；
The 7 place space of anion generator is connected with the 2 place space of motor.
It should be noted that the protective cover is protective cover using plastic production, with mesh, to ensure air stream
Dynamic and blocks dust.Anion generator 7 can use existing small-sized anion generator, herein with prior art class
Seemingly, it is not unfolded to describe.
It should be noted that band is being just in air for anion that anion generator 7 is generated using its spray point and floating
The dust of charge is neutralized, and makes adsorbing powder dust, natural subsidence, so as to improve the environment at dais, the anion generated is to people
Body health also plays the role of positive.
Compared with prior art, the utility model has advantageous effects below:
1, using four motor driven hairbrush, it is ensured that clean chalk writing.
2, the utility model can simultaneously efficiently can play dust collection while the chalk writing on cleaning off a blackboard
Come.
3, conveniently.Press control switch, motor rotation, can easily erasing out handwriting, socket can be directly inserted in after
On charge.
4, the utility model can effectively weaken dust pollution.
In conclusion compared with prior art, a kind of anion electric dust-free black board eraser provided by the utility model,
Effectively blackboard can be wiped clean, and effectively weaken dust pollution, guarantee the health of teachers and students, there is great life
Produce practice significance.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of anion electric dust-free black board eraser, which is characterized in that including hollow shell (1), the bottom of the shell (1)
Opening；
The two rows of motors (2) being parallel to each other in the longitudinal direction, the left and right of the two rows motor (2) are provided in the shell (1)
Alignment；
Every row's motor (2) includes cross direction profiles and spaced two motors (2)；
Rotor front end at the top of each motor (2) is provided with a circle hairbrush (3)；
The hairbrush (3) being arranged on each motor (2) and the hairbrush (3) being arranged on other adjacent two motors, which exist, to partly overlap
Region；
The rotation direction of the rotor of two motors (2) of arbitrary neighborhood is opposite.
2. anion electric dust-free black board eraser as described in claim 1, which is characterized in that the hairbrush (3) is exposed to described
The bottom of shell (1).
3. anion electric dust-free black board eraser as described in claim 1, which is characterized in that the bottom outside of the shell (1)
It is additionally provided with a circle rubber pad.
4. anion electric dust-free black board eraser as described in claim 1, which is characterized in that being provided in the shell (1) can
Charged lithium cells (6), the rechargeable lithium battery (6) and motor (2) are conductively connected, for providing work electricity consumption for motor (2).
5. anion electric dust-free black board eraser as claimed in claim 4, which is characterized in that the front of the shell (1) is also set
It is equipped with a control switch (5), which is arranged the power supply in the motor (2) and the rechargeable lithium battery (6)
In connection line between output end, for control conducting between the motor (2) and the rechargeable lithium battery (6) or
It disconnects.
6. anion electric dust-free black board eraser as described in claim 1, which is characterized in that it is described two rows motors (2) just on
Side is provided with a hollow square box (8), is provided with a fan (4) in the square box (8)；
The bottom of the square box (8) has opening, and the opening is located at the underface of fan (4)；
The size for the opening that square box (8) bottom has is less than the size of the square box (8) bottom surface；
The fan (4) is the fan rotated counterclockwise.
7. anion electric dust-free black board eraser as described in claim 1, which is characterized in that the left and right sides of the shell (1)
Multiple ventilation openings are had, are provided with filter screen on the inside of the ventilation opening.
8. the anion electric dust-free black board eraser as described in any one of claims 1 to 7, which is characterized in that the shell (1)
Inner right side be additionally provided with an anion generator (7), protection is equipped with outside the spray point of the anion generator (7)
Cover；
Space is connected with space where the motor (2) where the anion generator (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479512.0U CN209534587U (en) | 2018-09-10 | 2018-09-10 | A kind of anion electric dust-free black board eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479512.0U CN209534587U (en) | 2018-09-10 | 2018-09-10 | A kind of anion electric dust-free black board eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534587U true CN209534587U (en) | 2019-10-25 |
Family
ID=68245152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821479512.0U Expired - Fee Related CN209534587U (en) | 2018-09-10 | 2018-09-10 | A kind of anion electric dust-free black board eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130634A (en) * | 2018-09-10 | 2019-01-04 | 天津大学 | A kind of anion electric dust-free black board eraser |
-
2018
- 2018-09-10 CN CN201821479512.0U patent/CN209534587U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130634A (en) * | 2018-09-10 | 2019-01-04 | 天津大学 | A kind of anion electric dust-free black board eraser |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20200910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |