CN205951564U - Dustproof blackboard eraser - Google Patents
Dustproof blackboard eraser Download PDFInfo
- Publication number
- CN205951564U CN205951564U CN201620410821.7U CN201620410821U CN205951564U CN 205951564 U CN205951564 U CN 205951564U CN 201620410821 U CN201620410821 U CN 201620410821U CN 205951564 U CN205951564 U CN 205951564U
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- CN
- China
- Prior art keywords
- shell
- blackboard eraser
- dust
- utility
- model
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- 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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Abstract
The utility model provides a the utility model discloses a dustproof blackboard eraser, a serial communication port, which comprises an outer shell, be equipped with the felt hair on the shell, the felt hair is inlayed on the shell, still be equipped with anion generator in the shell, anion generator is connected with dust extraction, dust extraction and micro motor are connected, micro motor is connected with the battery, dust extraction still is connected with ash storage box, ash storage box passes through the mode of pull and pacifies casedly, around the shell and the middle part of felt hair all is equipped with the air suction opening, the air suction opening is a plurality of, the back of shell is equipped with the laser pen, the laser pen sets up in the recess at the shell back. This blackboard eraser is dustproof effectual, avoids mr and student to inhale more chalk dusts, has reduced the harm to the human body.
Description
Technical field
This utility model is related to a kind of blackboard eraser.
Background technology
During traditional blackboard eraser uses, chalk dust dances in the air all over the sky, blackboard eraser adheres to pulverized limestone, leads to blackboard back and forth
Wipe and repeatedly can not wipe clean, process wastes time and energy, and makes us holy speech, and efficiency is low, also can cause uncomfortable.
Utility model content
Drawbacks described above for prior art and problem, it is simple, dust-proof that this utility model purpose there is provided a kind of structure
Good, the easy to use dust-proof blackboard eraser of effect.
In order to achieve the above object, this utility model provides following technical scheme
A kind of dust-proof blackboard eraser, including shell, described shell is provided with felt hair, and described felt hair is embedded on shell, described
Inside the shell is additionally provided with anion generator, and described anion generator is connected with dust exhaust apparatus, described dust exhaust apparatus and micro electric
Machine connects, and described micromachine is connected with accumulator, and described dust exhaust apparatus is also associated with stored ash box, and described stored ash box passes through pull
Mode be arranged on inside the shell, the middle part of the surrounding of described shell and felt hair is equipped with air suction opening, and described air suction opening is multiple institutes
The back side stating shell is provided with laser pen, and described laser pen is arranged in the groove of shell rear surface, and described groove is additionally provided with lid.
Further, described laser pen is detachably arranged in the groove of shell.
Further, described shell is provided with USB interface, and described USB is connected with accumulator by electric wire.
Further, described stored ash box is provided with handle.
The beneficial effects of the utility model are, by dust-proof blackboard eraser of the present utility model, it is possible to reduce the danger to body
Evil, this utility model structure is simple, easy to use.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is dust-proof blackboard eraser structured flowchart of the present utility model.
Fig. 2 is dust-proof blackboard eraser structural representation of the present utility model.
Fig. 3 is the top view of dust-proof blackboard eraser structural representation of the present utility model.
Specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of not making creative work
Apply example, broadly fall into the scope of this utility model protection.
As depicted in figs. 1 and 2, a kind of dust-proof blackboard eraser disclosed in this utility model, including shell 1, described shell 1 sets
There is felt hair 2, described felt hair 2 is embedded on shell 1, in described shell 1, be additionally provided with anion generator 3, described anion occurs
Device 3 is connected with dust exhaust apparatus 4, and described dust exhaust apparatus 4 is connected with micromachine 5, and described micromachine 5 is connected with accumulator 6, institute
State dust exhaust apparatus 4 and be also associated with stored ash box 7, described stored ash box 7 is arranged in shell 1 by way of pull, described shell
The middle part of surrounding and felt hair is equipped with air suction opening, and described air suction opening is multiple, and the back side of described shell is provided with laser pen, described
Laser pen is arranged on 8 in the groove of shell rear surface, and described groove 8 is additionally provided with lid, this blackboard eraser good dustproof effect, it is to avoid old
Teacher and student suck more chalk dusts, reduce the harm of human body, and are additionally provided with laser pen on housing so that teacher exists
Enhanced convenience during teaching.
As shown in figure 3, preferred technical scheme, described laser pen is detachably arranged in the groove of shell, user
Laser pen can be taken off, conveniently to students give lessons.
Preferably technical scheme, described shell is provided with USB interface, and described USB is connected with accumulator by electric wire, passes through
USB interface can charge a battery.
Preferably technical scheme, described stored ash box is provided with handle, and described stored ash box is provided with handle, and described shell sets
There is USB interface, described USB is connected with accumulator by electric wire.
Preferably technical scheme, described stored ash box is provided with handle, is pulled out stored ash box by handle, by box after pull-out
Chalk dust outwell.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should described to weigh
The protection domain that profit requires is defined.
Claims (4)
1. it is characterised in that including shell, described shell is provided with felt hair to a kind of dust-proof blackboard eraser, and described felt hair is inlayed outside
On shell, described inside the shell is additionally provided with anion generator, and described anion generator is connected with dust exhaust apparatus, described dust exhaust apparatus
It is connected with micromachine, described micromachine is connected with accumulator, described dust exhaust apparatus is also associated with stored ash box, described stored ash box
It is arranged on inside the shell by way of pull, the middle part of the surrounding of described shell and felt hair is equipped with air suction opening, described air suction opening
For multiple, the back side of described shell is provided with laser pen, and described laser pen is arranged in the groove of shell rear surface, groove is additionally provided with
Lid.
2. dust-proof blackboard eraser according to claim 1 is it is characterised in that described laser pen is detachably arranged in shell
In groove.
3. dust-proof blackboard eraser according to claim 2 is it is characterised in that described shell is provided with USB interface, described USB
It is connected with accumulator by electric wire.
4. dust-proof blackboard eraser according to claim 1 is it is characterised in that described stored ash box is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410821.7U CN205951564U (en) | 2016-05-06 | 2016-05-06 | Dustproof blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410821.7U CN205951564U (en) | 2016-05-06 | 2016-05-06 | Dustproof blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205951564U true CN205951564U (en) | 2017-02-15 |
Family
ID=57968110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620410821.7U Expired - Fee Related CN205951564U (en) | 2016-05-06 | 2016-05-06 | Dustproof blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205951564U (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 |
-
2016
- 2016-05-06 CN CN201620410821.7U patent/CN205951564U/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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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: 20170215 Termination date: 20170506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |