CN204451756U - A kind of hand electric formula blackboard eraser - Google Patents
A kind of hand electric formula blackboard eraser Download PDFInfo
- Publication number
- CN204451756U CN204451756U CN201520148057.6U CN201520148057U CN204451756U CN 204451756 U CN204451756 U CN 204451756U CN 201520148057 U CN201520148057 U CN 201520148057U CN 204451756 U CN204451756 U CN 204451756U
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- CN
- China
- Prior art keywords
- shell
- motor
- plate
- cover plate
- partition
- 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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Abstract
The utility model discloses a kind of hand electric formula blackboard eraser, comprise shell, cavity is provided with in shell, the first dividing plate and second partition is provided with in cavity, motor is provided with between described first dividing plate and shell, the turning cylinder of motor runs through shell, the lower end of motor rotation axis is provided with base plate, the bristle for wiping word is provided with below base plate, be provided with for the power supply of feeding electric motors between described first dividing plate and second partition, the plate for putting chalk is provided with between second partition and shell, the cover plate be provided with above for sealed cavity of described shell, cover plate is provided with the switch for controlling motor action, described cover plate is fixedly connected with shell by bolt, motor, passes through wired in series between power supply and switch.The utility model, in the process used, only needs, by the action of switch activated driven by motor bristle, to be then close to blackboard surface, so just can wipe the word on blackboard easily, use simple like this, and people can not feel tired.
Description
Technical field
The utility model relates to teaching aid field, particularly relates to a kind of hand electric formula blackboard eraser.
Background technology
At present, existing blackboard eraser for teaching is all manual, wipes harder.
In sum, for the defect of prior art, a kind of hand electric formula blackboard eraser of special needs.
Utility model content
The utility model, in order to solve the problem of prior art, provides a kind of hand electric formula blackboard eraser.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of hand electric formula blackboard eraser, comprise shell, cavity is provided with in shell, the first dividing plate and second partition is provided with in cavity, motor is provided with between described first dividing plate and shell, the turning cylinder of motor runs through shell, the lower end of motor rotation axis is provided with base plate, the bristle for wiping word is provided with below base plate, be provided with for the power supply of feeding electric motors between described first dividing plate and second partition, the plate for putting chalk is provided with between second partition and shell, the cover plate be provided with above for sealed cavity of described shell, cover plate is provided with the switch for controlling motor action, described cover plate is fixedly connected with shell by bolt, motor, passes through wired in series between power supply and switch.
In the utility model preferred embodiment, what described cover plate is positioned at motor is provided with multiple louvre for dispelling the heat above.
In the utility model preferred embodiment, the handle be also provided with above for mentioning blackboard eraser of described cover plate.
The utility model compared with prior art, advantageously: a kind of hand electric formula blackboard eraser described in the utility model, comprise shell, cavity is provided with in shell, the first dividing plate and second partition is provided with in cavity, motor is provided with between described first dividing plate and shell, the turning cylinder of motor runs through shell, the lower end of motor rotation axis is provided with base plate, the bristle for wiping word is provided with below base plate, be provided with for the power supply of feeding electric motors between described first dividing plate and second partition, the plate for putting chalk is provided with between second partition and shell, the cover plate be provided with above for sealed cavity of described shell, cover plate is provided with the switch for controlling motor action, described cover plate is fixedly connected with shell by bolt, motor, passes through wired in series between power supply and switch.The utility model, in the process used, only needs, by the action of switch activated driven by motor bristle, to be then close to blackboard surface, so just can wipe the word on blackboard easily, use simple like this, and people can not feel tired.
Accompanying drawing explanation
Fig. 1 is expansion schematic diagram of the present utility model;
Reference numeral is
1, shell; 2, cavity; 3, the first dividing plate; 4, second partition; 5, motor; 6, turning cylinder; 7, base plate; 8, bristle; 9, power supply; 10, plate; 11, cover plate; 12, switch; 13, bolt; 14, louvre; 15, handle.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1, a kind of hand electric formula blackboard eraser described in the utility model, comprise shell 1, cavity 2 is provided with in shell 1, the first dividing plate 3 and second partition 4 is provided with in cavity 2, motor 5 is provided with between described first dividing plate 3 and shell 1, the turning cylinder 6 of motor 5 runs through shell 1, the lower end of motor 5 turning cylinder 6 is provided with base plate 7, the bristle 8 for wiping word is provided with below base plate 7, the power supply 9 for powering to motor 5 is provided with between described first dividing plate 3 and second partition 4, the plate 10 for putting chalk is provided with between second partition 4 and shell 1, the cover plate 11 be provided with above for sealed cavity 2 of described shell 1, cover plate 11 is provided with the switch 12 for controlling motor 5 action, described cover plate 11 is fixedly connected with shell 1 by bolt 13, motor 5, passes through wired in series between power supply 9 and switch 12.
By a kind of preferred version of the present utility model, what described cover plate 11 is positioned at motor 5 is provided with multiple louvre 14 for dispelling the heat above.
By a kind of preferred version of the present utility model, the handle 15 be also provided with above for mentioning blackboard eraser of described cover plate 11.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a hand electric formula blackboard eraser, it is characterized in that, comprise shell (1), cavity (2) is provided with in shell (1), the first dividing plate (3) and second partition (4) is provided with in cavity (2), motor (5) is provided with between described first dividing plate (3) and shell (1), the turning cylinder (6) of motor (5) runs through shell (1), the lower end of motor (5) turning cylinder (6) is provided with base plate (7), the bristle (8) for wiping word is provided with below base plate (7), the power supply (9) for powering to motor (5) is provided with between described first dividing plate (3) and second partition (4), the plate (10) for putting chalk is provided with between second partition (4) and shell (1), the cover plate (11) be provided with above for sealed cavity (2) of described shell (1), cover plate (11) is provided with the switch (12) for controlling motor (5) action, described cover plate (11) is fixedly connected with shell (1) by bolt (13), motor (5), passes through wired in series between power supply (9) and switch (12).
2. a kind of hand electric formula blackboard eraser according to claim 1, is characterized in that, what described cover plate (11) is positioned at motor (5) is provided with multiple louvre (14) for dispelling the heat above.
3. a kind of hand electric formula blackboard eraser according to claim 1, is characterized in that, the handle (15) be also provided with above for mentioning blackboard eraser of described cover plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148057.6U CN204451756U (en) | 2015-03-13 | 2015-03-13 | A kind of hand electric formula blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148057.6U CN204451756U (en) | 2015-03-13 | 2015-03-13 | A kind of hand electric formula blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204451756U true CN204451756U (en) | 2015-07-08 |
Family
ID=53658693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520148057.6U Expired - Fee Related CN204451756U (en) | 2015-03-13 | 2015-03-13 | A kind of hand electric formula blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204451756U (en) |
-
2015
- 2015-03-13 CN CN201520148057.6U patent/CN204451756U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160313 |