CN203198545U - Electric blackboard eraser - Google Patents
Electric blackboard eraser Download PDFInfo
- Publication number
- CN203198545U CN203198545U CN 201320155290 CN201320155290U CN203198545U CN 203198545 U CN203198545 U CN 203198545U CN 201320155290 CN201320155290 CN 201320155290 CN 201320155290 U CN201320155290 U CN 201320155290U CN 203198545 U CN203198545 U CN 203198545U
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- CN
- China
- Prior art keywords
- blackboard eraser
- dust
- electric
- eraser
- utility
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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.)
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Abstract
The utility model provides an electric blackboard eraser. The electric blackboard eraser comprises a blackboard eraser body and brush hair arranged at the lower end of the blackboard eraser body, a dust suction device is arranged on one side, closes to the brush hair, at the lower end of the blackboard eraser body, the dust suction device is arranged in a dust collecting body, a plurality of through holes are formed in the lower end of the dust suction device, an electric motor is arranged at the right upper end of the dust suction device, a battery is arranged in the electric motor, and a handle is arranged at the upper end of the blackboard eraser body. The electric blackboard eraser aims to solve the problems that an existing blackboard eraser is low in efficiency, and dust flies. The electric blackboard eraser can enable a user to easily wipe characters cleanly, greatly improves sanitation inside a room and is beneficial to the health of the user.
Description
Technical field
The utility model relates to a kind of blackboard eraser, particularly a kind of electric eraser.
Background technology
Along with the increasing of China to educational investment, the teaching hardware facility has obtained significant progress, and most area all is the teaching building of brick and tile, and the classroom of tall and big spaciousness provides good academic environment to the student.
Blackboard eraser is the instrument that often applies in the teaching, come the data of writing and teaching for the academics and students, common blackboard eraser generally all is plastic material, when blackboard wiping, often kick up a dust, so both dangerous also unhygienic, the health of harmful to human, special teacher for the work of being engaged in teaching for a long time, accumulate over a long period, dust can precipitate at respiratory system, brings out occupational disease, causes too adverse effect for the classmate who is sitting in former rows.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of electric eraser, overcome present blackboard eraser efficient low, the problem of dust from flying can allow the user easily font be wiped clean, and has greatly improved indoor health, the health that is of value to the user, after dust amasss completely, the dust stratification body is extracted out, reusable.
The utility model provides a kind of electric eraser, described electric eraser comprises the blackboard eraser main body, be arranged on the bristle of blackboard eraser main body lower end, described blackboard eraser main body lower end is provided with dust sucking device near bristle one side, described dust sucking device is arranged in the dust stratification body, and described dust sucking device lower end is provided with some through holes, and the dust sucking device upper right side is provided with motor, in the described motor battery is installed, is provided with handle in blackboard eraser main body upper end.The purpose of this utility model designs a kind of electric eraser, overcomes present blackboard eraser efficient low, the problem of dust from flying, can allow the user easily font be wiped clean, greatly improve indoor health, be of value to user's health, arranging of handle makes things convenient for taking of user, makes things convenient for blackboard wiping.
The utility model discloses a kind of a kind of improvement of electric eraser, described bristle and dust stratification body are detachable.This improvement bristle is detachable, makes things convenient for the cleaning of bristle, reduces dust to the stimulation of eyes, after dust amasss completely, the dust stratification body is extracted out, and is reusable, simple and practical.
The utility model discloses a kind of a kind of improvement of electric eraser, described through-hole diameter is 2-5mm, and through hole is spaced set.Dust is effectively absorbed in the setting of this improvement through hole, and through-hole diameter is 3mm after tested, and effect is better.
The purpose of this utility model designs a kind of electric eraser, overcome present blackboard eraser efficient low, the problem of dust from flying, can allow the user easily font be wiped clean, greatly improve indoor health, be of value to user's health, arranging of handle makes things convenient for taking of user, make things convenient for blackboard wiping, this utility model is simple in structure, and easily manufactured.
Description of drawings
Fig. 1, be a kind of structural representation of electric eraser.
Reference numerals list:
11, blackboard eraser main body;
21, dust stratification body;
31, through hole;
41, bristle;
51, dust sucking device;
61, motor;
71, battery;
81, handle.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand the following specific embodiment and only be used for explanation the utility model and be not used in restriction scope of the present utility model.Need to prove, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of particular elements geometric center.
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of electric eraser, described electric eraser comprises blackboard eraser main body 11, be arranged on the bristle 41 of blackboard eraser main body 11 lower ends, described blackboard eraser main body 11 lower ends are provided with dust sucking device 51 near bristle 41 1 sides, and described dust sucking device 51 is arranged in the dust stratification body 21, described dust sucking device 51 lower ends are provided with some through holes 31, dust sucking device 51 upper right sides are provided with motor 61, in the described motor 61 battery 71 are installed, and are provided with handle 81 in blackboard eraser main body 11 upper ends.The purpose of this utility model designs a kind of electric eraser, overcomes present blackboard eraser efficient low, the problem of dust from flying, can allow the user easily font be wiped clean, greatly improve indoor health, be of value to user's health, arranging of handle makes things convenient for taking of user, makes things convenient for blackboard wiping.
Embodiment 2:
Embodiment 1 described a kind of electric eraser, described bristle 41 and dust stratification body 21 are detachable.This improvement bristle is detachable, makes things convenient for the cleaning of bristle, reduces dust to the stimulation of eyes, after dust amasss completely, the dust stratification body is extracted out, and is reusable, simple and practical.
Embodiment 3:
Embodiment 1 described a kind of electric eraser, described through hole 31 diameters are 2-5mm, through hole 31 is spaced set.Dust is effectively absorbed in the setting of this improvement through hole, and through-hole diameter is 3mm after tested, and effect is better.
The purpose of this utility model designs a kind of electric eraser, overcome present blackboard eraser efficient low, the problem of dust from flying, can allow the user easily font be wiped clean, greatly improve indoor health, be of value to user's health, arranging of handle makes things convenient for taking of user, make things convenient for blackboard wiping, this utility model is simple in structure, and easily manufactured.
The above; it only is preferred embodiment of the present utility model; be not to be the restriction of the utility model being made any other form, and according to any modification or equivalent variations that technical spirit of the present utility model is done, still belong to the utility model scope required for protection.
Claims (3)
1. electric eraser, it is characterized in that: described electric eraser comprises blackboard eraser main body (11), be arranged on the bristle (41) of blackboard eraser main body (11) lower end, described blackboard eraser main body (11) lower end is provided with dust sucking device (51) near bristle (41) one sides, described dust sucking device (51) is arranged in the dust stratification body (21), described dust sucking device (51) lower end is provided with some through holes (31), dust sucking device (51) upper right side is provided with motor (61), battery (71) is installed in the described motor (61), is provided with handle (81) in blackboard eraser main body (11) upper end.
2. a kind of electric eraser according to claim 1 is characterized in that: described bristle (41) and dust stratification body (21) are detachable.
3. a kind of electric eraser according to claim 1, it is characterized in that: described through hole (31) diameter is 2-5mm, and through hole (31) is spaced set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320155290 CN203198545U (en) | 2013-04-01 | 2013-04-01 | Electric blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320155290 CN203198545U (en) | 2013-04-01 | 2013-04-01 | Electric blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203198545U true CN203198545U (en) | 2013-09-18 |
Family
ID=49142682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320155290 Expired - Fee Related CN203198545U (en) | 2013-04-01 | 2013-04-01 | Electric blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203198545U (en) |
-
2013
- 2013-04-01 CN CN 201320155290 patent/CN203198545U/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: 20130918 Termination date: 20140401 |