CN202319599U - Labor-saving blackboard eraser - Google Patents
Labor-saving blackboard eraser Download PDFInfo
- Publication number
- CN202319599U CN202319599U CN2011204348542U CN201120434854U CN202319599U CN 202319599 U CN202319599 U CN 202319599U CN 2011204348542 U CN2011204348542 U CN 2011204348542U CN 201120434854 U CN201120434854 U CN 201120434854U CN 202319599 U CN202319599 U CN 202319599U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- switch
- labor
- conducting wire
- eraser body
- 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 labor-saving blackboard eraser, which comprises a blackboard eraser body (1), a vibrating part (2), a battery power supply (3), a switch (4), a first conducting wire (5), a second conducting wire (6), a third conducting wire (7) and a fixing piece (8). The labor-saving blackboard eraser is characterized in that the blackboard eraser body (1) is circular, the vibrating part (2) is integrally combined with the blackboard eraser body (1) through the fixing piece (8), the switch is arranged on the circumference of the blackboard eraser body (1), the first conducting wire (5) communicates the battery power supply (3) with the switch (4), the second conducting wire (6) communicates the vibrating part (2) with the battery power supply (3), and the third conducting wire (7) communicates the vibrating part (2) with the switch (4). The labor-saving blackboard eraser has the advantages that the structure is simple, the design is ingenious, not only can a blackboard be rapidly cleaned, but also the time and the labor can be saved, and the body health of teachers and students is promoted.
Description
Technical field
The utility model relates to a kind of study article, particularly a kind of laborsaving blackboard eraser.
Background technology
Blackboard eraser is of a great variety at present, makes by hand blackboard wiping back and forth mostly, wastes time and energy, and effect is not ideal.
Summary of the invention
The utility model provides a kind of simple in structure, easy to use, time saving and energy saving blackboard eraser in order to remedy the deficiency of prior art.
The utility model is realized through following technical scheme: a kind of laborsaving blackboard eraser; Comprise blackboard eraser body 1, vibrating mass 2, battery supply 3, switch 4, first lead 5, second lead 6, privates 7; Fixture 8 is characterized in that: blackboard eraser body 1 is for circular, and vibrating mass 2 is combined into one through fixture 8 and blackboard eraser body 1; Switch 4 is arranged on blackboard eraser body 1 circumference; First lead, 5 UNICOM's battery supplies 3 and switch 4, the second leads 6 UNICOM's vibrating mass 2 and battery supply 3, privates 7 UNICOM's vibrating mass 2 and switch 4.
The beneficial effect of the utility model is: simple in structure, design ingeniously, and can not only wipe clean blackboard fast, and also time saving and energy saving, help the healthy of academics and students.
Description of drawings
Accompanying drawing is the structural representation of a kind of laborsaving blackboard eraser of the utility model.
Accompanying drawing indicates: 1 for blackboard eraser body, 2 is that vibrating mass, 3 is that battery supply, 4 is that switch, 5 is that first lead, 6 is that second lead, 7 is privates, and 8 is fixture
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a kind of specific embodiment of the utility model.A kind of laborsaving blackboard eraser comprises blackboard eraser body 1, vibrating mass 2, battery supply 3, switch 4, first lead 5, second lead 6, privates 7, fixture 8; It is characterized in that: blackboard eraser body 1 is for circular; Vibrating mass 2 is combined into one through fixture 8 and blackboard eraser body 1, and switch 4 is arranged on blackboard eraser body 1 circumference, first lead, 5 UNICOM's battery supplies 3 and switch 4; Second lead, 6 UNICOM's vibrating mass 2 and battery supply 3, privates 7 UNICOM's vibrating mass 2 and switch 4.
More than be that a kind of specific embodiment structure that the utility model is provided has been carried out detailed introduction; Present embodiment just is used to help to understand the method for designing and the core concept of the utility model; Simultaneously; To those skilled in the art, essential identical according to the design of the thought of the utility model is all within the utility model protection domain.In sum, this description can not be interpreted as the restriction to the utility model.
Claims (1)
1. laborsaving blackboard eraser; Comprise blackboard eraser body (1), vibrating mass (2), battery supply (3), switch (4), first lead (5), second lead (6), privates (7); Fixture (8) is characterized in that: blackboard eraser body (1) is for circular, and vibrating mass (2) is combined into one through fixture (8) and blackboard eraser body (1); Switch (4) is arranged on blackboard eraser body (1) circumference; First lead (5) UNICOM's battery supply (3) and switch (4), second lead (6) UNICOM's vibrating mass (2) and battery supply (3), privates (7) UNICOM's vibrating mass (2) and switch (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204348542U CN202319599U (en) | 2011-11-07 | 2011-11-07 | Labor-saving blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204348542U CN202319599U (en) | 2011-11-07 | 2011-11-07 | Labor-saving blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202319599U true CN202319599U (en) | 2012-07-11 |
Family
ID=46431591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204348542U Expired - Fee Related CN202319599U (en) | 2011-11-07 | 2011-11-07 | Labor-saving blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202319599U (en) |
-
2011
- 2011-11-07 CN CN2011204348542U patent/CN202319599U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121107 |