CN203945880U - A kind of blackboard eraser of blackboard easy to clean - Google Patents
A kind of blackboard eraser of blackboard easy to clean Download PDFInfo
- Publication number
- CN203945880U CN203945880U CN201420400984.8U CN201420400984U CN203945880U CN 203945880 U CN203945880 U CN 203945880U CN 201420400984 U CN201420400984 U CN 201420400984U CN 203945880 U CN203945880 U CN 203945880U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- cleaning brush
- clean
- conveyer belt
- track type
- 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 blackboard eraser of blackboard easy to clean, it comprises shell, track type conveyer belt and accommodates driving wheel, driven pulley, motor, power supply, at least one scraping blade in the enclosure.Racetrack conveyer belt is in transmission connection driving wheel and driven pulley.Cleaning brush is that track type is to be fixed on track type conveyer belt, power supply and motor are electrically connected and are used for motor power supplying, motor drives driving wheel rotation, and driving wheel drives driven pulley to rotate by track type conveyer belt, and track type conveyer belt drives cleaning brush to clean blackboard by transmission.Scraping blade is hingedly fixed on shell roof for scraping cleaning brush when the cleaning brush transmission.The utility model is when blackboard wiping, and the wiping direction that the direction of transfer of track type conveyer belt and operating personnel hold blackboard eraser forms two different wiping directions; Scraping blade can be scraped cleaning brush when cleaning brush transmission, avoids cleaning brush to be stained with too much dust, thereby can better blackboard wiping, thus when blackboard wiping, save time very much, laborsaving, save trouble.
Description
Technical field
The utility model relates to a kind of blackboard eraser of blackboard easy to clean.
Background technology
In teaching, blackboard is a kind of modal teaching aid.There is no blackboard, teacher is difficult to put one's ability to good use.Due to, almost every class all can be used blackboard, and blackboard wiping has also become necessary homework.Blackboard eraser is the common tool of a blackboard wiping, and the quality of a blackboard eraser is often having a strong impact on the cleannes of blackboard.
Blackboard eraser, after often using, tends to be stained with a lot of dust for the cleaning brush of blackboard wiping, is difficult to remove, thereby affects the cleannes of blackboard.
Utility model content
In view of this, the utility model provides a kind of blackboard eraser of blackboard easy to clean, it saves time when blackboard wiping very much, laborsaving, save trouble.
The utility model is to realize like this, a kind of blackboard eraser of blackboard easy to clean, it comprises shell and is arranged on the cleaning brush on this shell, wherein: the blackboard eraser of this blackboard easy to clean also comprises driving wheel, driven pulley, track type conveyer belt, motor, power supply, at least one scraping blade; This driving wheel, this driven pulley, this motor, this power supply, this at least one scraping blade are all housed in this shell, and this racetrack conveyer belt is in transmission connection this driving wheel and this driven pulley; This cleaning brush be track type to be fixed on this track type conveyer belt, this power supply and this motor are electrically connected for to this motor power supplying; This motor drives this driving wheel rotation, and this driving wheel drives this driven pulley to rotate by this track type conveyer belt, and this track type conveyer belt drives this cleaning brush to clean blackboard by transmission; This at least one scraping blade is hingedly fixed on this shell roof for scraping this cleaning brush when this cleaning brush transmission.
As the further improvement of such scheme, this cleaning brush is sponge.
As the further improvement of such scheme, this cleaning brush is hairbrush.
As the further improvement of such scheme, this power supply is dry cell.
As the further improvement of such scheme, this power supply is rechargeable battery.
Further improvement as such scheme, is provided with side door on the sidewall of this shell, and this power supply is arranged in this shell by this side door.Preferably, this power supply is surrounded by this track type conveyer belt.Preferably, this side door is transparent doors.
Further improvement as such scheme, is provided with roof door on the roof of this shell, and this at least one scraping blade is hingedly fixed on this roof door inner side.Preferably, this roof door is transparent doors.
The blackboard eraser of blackboard easy to clean of the present utility model is when blackboard wiping, track type conveyer belt drives this cleaning brush to clean blackboard by transmission, on the one hand, the wiping direction that the direction of transfer of track type conveyer belt and operating personnel hold blackboard eraser forms two different wiping directions, the reasonable blackboard wiping of energy, on the other hand, scraping blade can be scraped this cleaning brush when this cleaning brush transmission, avoid cleaning brush to be stained with too much dust, thus can better blackboard wiping; In conjunction with 2 points, the blackboard eraser of blackboard easy to clean of the present utility model saves time when blackboard wiping very much, laborsaving, save trouble.
Accompanying drawing explanation
The structural representation of the blackboard eraser of the blackboard easy to clean that Fig. 1 provides for the utility model the first embodiment.
Fig. 2 is the use state diagram of blackboard eraser of the blackboard easy to clean of Fig. 1.
The structural representation of the blackboard eraser of the blackboard easy to clean that Fig. 3 provides for the utility model the second embodiment.
Fig. 4 is the use state diagram of blackboard eraser of the blackboard easy to clean of Fig. 3.
Main symbol description: shell 1, driven pulley 2, cleaning brush 3, track type conveyer belt 4, driving wheel 5, power supply 6, side door 7, scraping blade 8, roof door 9, direction of transfer Y, wiping direction X.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, the blackboard eraser of the blackboard easy to clean that the utility model the first embodiment provides comprises shell 1, cleaning brush 3, driving wheel 5, driven pulley 2, track type conveyer belt 4, motor (not shown), power supply 6, at least one scraping blade 8 (take in the present embodiment two be illustrated for example).Driving wheel 5, driven pulley 2, this motor, power supply 6, scraping blade 8 are all housed in shell 1.
Racetrack conveyer belt 4 is in transmission connection this driving wheel 5 with this driven pulley 2.Power supply 6 is electrically connected and is used for this motor power supplying with this motor, and this motor drives this driving wheel 5 rotations, and this driving wheel 5 drives this driven pulley 2 rotations by this track type conveyer belt 4.Power supply 6 can be dry cell, also can be rechargeable battery.
Cleaning brush 3 is for track type is to be fixed on this track type conveyer belt 4, and cleaning brush 3 can be sponge or hairbrush, and certainly needing only the cleaning brush that can be used for clean blackboard and can make the shape of track type can.Cleaning brush 3 is arranged on this shell 1 by being fixed on track type conveyer belt 4, when this motor drives this driving wheel 5 rotation, this driving wheel 5 drives this driven pulley 2 rotations by this track type conveyer belt 4, and this track type conveyer belt 4 drives the clean blackboard of this cleaning brush 3 by transmission.The blackboard eraser of blackboard easy to clean of the present utility model is when blackboard wiping, track type conveyer belt 4 drives the clean blackboard of this cleaning brush 3 by transmission, the wiping direction X that direction of transfer Y and the operating personnel of track type conveyer belt 4 holds blackboard eraser forms two different wiping directions, blackboard wiping preferably, thus when blackboard wiping, save time very much, laborsaving, save trouble.
Scraping blade 8 is hingedly fixed on this shell 1 roof for scraping this cleaning brush 3 when this cleaning brush 3 transmission.The blackboard eraser of blackboard easy to clean of the present utility model is when blackboard wiping, track type conveyer belt 4 drives the clean blackboard of this cleaning brush 3 by transmission, scraping blade 8 can be scraped this cleaning brush 3 when this cleaning brush 3 transmission, avoid cleaning brush 3 to be stained with too much dust, thereby the blackboard eraser of blackboard easy to clean of the present utility model can better blackboard wiping.
On the sidewall of shell 1, can be provided with side door 7, this power supply 6 is arranged in this shell 1 by this side door 7, and preferably, power supply 6 is arranged on this shell 1 when interior, and this power supply 6 is surrounded by this track type conveyer belt 4, to save the inner space of blackboard eraser.Side door 7 can be transparent doors.Certainly, can also on the roof of shell 1, side door be set, this power supply 6 is arranged in this shell 1 by this side door.
Incorporated by reference to Fig. 2, the blackboard eraser of blackboard easy to clean of the present utility model is when blackboard wiping, track type conveyer belt 4 drives the clean blackboard of this cleaning brush 3 by transmission, on the one hand, the wiping direction X that direction of transfer Y and the operating personnel of track type conveyer belt 4 holds blackboard eraser forms two different wiping directions, the reasonable blackboard wiping of energy, on the other hand, scraping blade 8 can be scraped this cleaning brush 3 when this cleaning brush 3 transmission, avoids cleaning brush 3 to be stained with too much dust, thereby can better blackboard wiping; In conjunction with 2 points, the blackboard eraser of blackboard easy to clean of the present utility model saves time when blackboard wiping very much, laborsaving, save trouble.Be appreciated that and change direction when holding when blackboard eraser, the direction of transfer Y of track type conveyer belt 4 or the wiping direction X that holds blackboard eraser from operating personnel form two different wiping directions.
See also Fig. 3 and Fig. 4, wherein, the structural representation of the blackboard eraser of the blackboard easy to clean that Fig. 3 provides for the utility model the second embodiment, the use state diagram of the blackboard eraser of the blackboard easy to clean that Fig. 4 is Fig. 3.
The difference of the blackboard eraser of the blackboard easy to clean that the blackboard eraser of the blackboard easy to clean that the utility model the second embodiment provides and the utility model the first embodiment provide is: the blackboard eraser of the blackboard easy to clean that the second embodiment provides, on the roof of its shell 1, be provided with roof door 9, scraping blade 8 is hingedly fixed on these roof door 9 inner sides.Work as like this, while having more dust between adjacent scraping blade 8, can detain out roof door 9, the dust in shell 1 is poured out and cleaned out.Preferably, roof door 9 is transparent doors, is convenient to like this observe the dust situation of shell 1 inside, to process in time.
The blackboard eraser of the blackboard easy to clean that the utility model the second embodiment provides is except possessing all beneficial effects of blackboard eraser of the blackboard easy to clean that the utility model the first embodiment provides, can also clear up in time the dust between adjacent scraping blade 8, improve the cleannes of cleaning brush 3.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a blackboard eraser for blackboard easy to clean, it comprises shell and is arranged on the cleaning brush on this shell, it is characterized in that: the blackboard eraser of this blackboard easy to clean also comprises driving wheel, driven pulley, track type conveyer belt, motor, power supply, at least one scraping blade; This driving wheel, this driven pulley, this motor, this power supply, this at least one scraping blade are all housed in this shell, and this racetrack conveyer belt is in transmission connection this driving wheel and this driven pulley; This cleaning brush be track type to be fixed on this track type conveyer belt, this power supply and this motor are electrically connected for to this motor power supplying; This motor drives this driving wheel rotation, and this driving wheel drives this driven pulley to rotate by this track type conveyer belt, and this track type conveyer belt drives this cleaning brush to clean blackboard by transmission; This at least one scraping blade is hingedly fixed on this shell roof for scraping this cleaning brush when this cleaning brush transmission.
2. the blackboard eraser of blackboard easy to clean as claimed in claim 1, is characterized in that: this cleaning brush is sponge.
3. the blackboard eraser of blackboard easy to clean as claimed in claim 1, is characterized in that: this cleaning brush is hairbrush.
4. the blackboard eraser of blackboard easy to clean as claimed in claim 1, is characterized in that: this power supply is dry cell.
5. the blackboard eraser of blackboard easy to clean as claimed in claim 4, is characterized in that: this power supply is rechargeable battery.
6. the blackboard eraser of blackboard easy to clean as claimed in claim 1, is characterized in that: on the sidewall of this shell, be provided with side door, this power supply is arranged in this shell by this side door.
7. the blackboard eraser of blackboard easy to clean as claimed in claim 6, is characterized in that: this power supply is surrounded by this track type conveyer belt.
8. the blackboard eraser of blackboard easy to clean as claimed in claim 6, is characterized in that: this side door is transparent doors.
9. the blackboard eraser of blackboard easy to clean as claimed in claim 1, is characterized in that: on the roof of this shell, be provided with roof door, this at least one scraping blade is hingedly fixed on this roof door inner side.
10. the blackboard eraser of blackboard easy to clean as claimed in claim 9, is characterized in that: this roof door is transparent doors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400984.8U CN203945880U (en) | 2014-07-18 | 2014-07-18 | A kind of blackboard eraser of blackboard easy to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400984.8U CN203945880U (en) | 2014-07-18 | 2014-07-18 | A kind of blackboard eraser of blackboard easy to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203945880U true CN203945880U (en) | 2014-11-19 |
Family
ID=51887938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420400984.8U Expired - Fee Related CN203945880U (en) | 2014-07-18 | 2014-07-18 | A kind of blackboard eraser of blackboard easy to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203945880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237824A (en) * | 2018-01-02 | 2018-07-03 | 于翊凡 | A kind of whiteboard eraser |
-
2014
- 2014-07-18 CN CN201420400984.8U patent/CN203945880U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237824A (en) * | 2018-01-02 | 2018-07-03 | 于翊凡 | A kind of whiteboard 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: 20141119 Termination date: 20150718 |
|
| EXPY | Termination of patent right or utility model |