CN202463363U - Electric blackboard eraser with multiple rotating brush heads - Google Patents
Electric blackboard eraser with multiple rotating brush heads Download PDFInfo
- Publication number
- CN202463363U CN202463363U CN2011205393920U CN201120539392U CN202463363U CN 202463363 U CN202463363 U CN 202463363U CN 2011205393920 U CN2011205393920 U CN 2011205393920U CN 201120539392 U CN201120539392 U CN 201120539392U CN 202463363 U CN202463363 U CN 202463363U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- brush
- switch
- brush heads
- motor
- 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 an electric blackboard eraser with multiple rotating brush heads, comprising a housing, brush heads, brush hair, a motor, a switch, a charging mouth, and a storage battery. The electric blackboard eraser is characterized in that the lower vertical face of the housing is provided with six circular holes, and six brush heads respectively traverse through the six circular holes; the upper part of each brush head is connected to the motor, and the lower part is connected to brush hair; the upper left of one side vertical face of the housing is provided with the switch, and the lower right is provided with the charging mouth; the storage battery is disposed in the housing. When the switch is turned on, power is supplied by the storage battery, and the motor drives the brush heads to rotate, and thereby blackboard erasing does not require repetitive and heavy force. It only requires to move the blackboard eraser, and the blackboard will be erased clean by the rotating brush hair. The storage battery can be charged through the charging mouth.
Description
Technical field
The utility model relates to a kind of blackboard eraser, especially a kind of electric blackboard eraser.
Background technology
Blackboard eraser is daily teaching article commonly used, but mostly the blackboard eraser that uses at present is manual, if letter written with chalk write too firmly to wipe repeatedly repeatedly and just can wipe clean, using wastes time and energy.
Summary of the invention
A kind of many rotational heads electric blackboard eraser comprises shell, brush, bristle; Motor, switch, charge port, battery; It is characterized in that facade has six circular holes under the shell, six brushes pass six circular holes respectively, and each brush top connects motor, and the below connects bristle; Position, shell one side elevation upper left side is provided with a switch, and the position, lower right is provided with a charge port, and enclosure is provided with a battery.
Beneficial effect: this many rotational heads electric blackboard eraser is rotational head automatically, and the user only needs blackboard eraser is moved to the place that needs wiping, and the bristle of rotation can carry out wiping to letter written with chalk automatically.
Description of drawings
Fig. 1 is the structural representation of a kind of many rotational heads electric blackboard eraser of the utility model embodiment.
Fig. 2 is the cross section structure sketch map of a kind of many rotational heads electric blackboard eraser of the utility model embodiment.
Fig. 3 be a kind of many rotational heads electric blackboard eraser of the utility model embodiment overlook the cross section structure sketch map.
The specific embodiment
The explanation of mark among the figure: shell 1, brush 2, bristle 3, motor 4, switch 5, charge port 6, battery 7.
Many rotational heads electric blackboard eraser shown in Figure 1 comprises shell 1, brush 2, bristle 3; Motor 4, switch 5, charge port 6, battery 7; It is characterized in that 1 time facade of shell has six circular holes, six brushes 2 pass six circular holes respectively, and each brush 2 top connects motor 4, and the below connects bristle 3; Position, shell 1 one side elevation upper left side is provided with a switch 5, and the position, lower right is provided with a charge port 6, and enclosure is provided with a battery 7.Open switch 5, by battery 7 power supplies, motor 4 drives brush 2 and rotates, and the wiping that need not exert oneself repeatedly when erasing the board only needs to move blackboard eraser, and the bristle 3 of rotation will be clean with blackboard eraser, can be battery 7 chargings through charge port 6.
Claims (1)
1. rotational head electric blackboard eraser more than a kind comprises shell, brush, bristle; Motor, switch, charge port, battery; It is characterized in that facade has six circular holes under the shell, six brushes pass six circular holes respectively, and each brush top connects motor, and the below connects bristle; Position, shell one side elevation upper left side is provided with a switch, and the position, lower right is provided with a charge port, and enclosure is provided with a battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205393920U CN202463363U (en) | 2011-12-21 | 2011-12-21 | Electric blackboard eraser with multiple rotating brush heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205393920U CN202463363U (en) | 2011-12-21 | 2011-12-21 | Electric blackboard eraser with multiple rotating brush heads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202463363U true CN202463363U (en) | 2012-10-03 |
Family
ID=46911551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205393920U Expired - Fee Related CN202463363U (en) | 2011-12-21 | 2011-12-21 | Electric blackboard eraser with multiple rotating brush heads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202463363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216492A (en) * | 2015-10-12 | 2016-01-06 | 周末 | Rotate blackboard wiping |
-
2011
- 2011-12-21 CN CN2011205393920U patent/CN202463363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216492A (en) * | 2015-10-12 | 2016-01-06 | 周末 | Rotate blackboard wiping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20121221 |