CN202106764U - Chalk dust using device - Google Patents
Chalk dust using device Download PDFInfo
- Publication number
- CN202106764U CN202106764U CN201120176305XU CN201120176305U CN202106764U CN 202106764 U CN202106764 U CN 202106764U CN 201120176305X U CN201120176305X U CN 201120176305XU CN 201120176305 U CN201120176305 U CN 201120176305U CN 202106764 U CN202106764 U CN 202106764U
- Authority
- CN
- China
- Prior art keywords
- chalk
- chalk dust
- switch
- blackboard
- manufacturing
- 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
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
A chalk dust using device comprises a blackboard, a chalk dust collecting device and a chalk manufacturing device. The chalk dust collecting device is arranged at the lower end of the blackboard, and the chalk manufacturing device is arranged on one side of the blackboard. The chalk dust collecting device is connected with the chalk manufacturing device and conveys chalk dust into the chalk manufacturing device. Due to the chalk dust collecting device, the chalk dust using device can collect the chalk dust accumulated in one day, and trouble of artificial cleaning and dust pollution are avoided. Due to the chalk manufacturing device, the chalk dust using device can gather collected chalk dust together, chalk is manufactured after necessary materials are added, and teaching cost is reduced. The chalk dust using device is low in cost, small in volume, simple in structure and easy to implement.
Description
Technical field
The utility model relates to a kind of retracting device, relates in particular to a kind of device of making again that chalk dust is reclaimed.
Background technology
Blackboard in the classroom was through one day write on class; Accumulated a lot of chalk dusts in the chalk dust ledge of blackboard; And the cleaning of these chalk dusts needs the regular hour; And cleaning the time can produce a lot of dust and spread in the classroom, causes air pollution in the classroom, healthy unfavorable to student and teacher.Throw away after chalk dust collects and can cause the wasting of resources, pure chalk dust fully can recycle, reduces the teaching fund of school.
The utility model content
The purpose of the utility model provides a kind of chalk dust and utilizes device, uses it can the chalk dust of use in a day be collected, and makes regeneration, avoids dust pollution, reduces and sweeps the time, practices thrift the teaching spending.
To achieve these goals, the technical scheme of the utility model is:
A kind of chalk dust utilizes device, comprises blackboard, wherein, also comprises chalk dust gathering-device and chalk manufacturing installation; Described chalk dust gathering-device is arranged on the lower end of blackboard, and described chalk manufacturing installation is arranged on a side of blackboard; Described chalk dust gathering-device is connected with the chalk manufacturing installation, and the chalk dust gathering-device is sent to chalk dust in the chalk manufacturing installation.
Above-mentioned chalk dust utilizes device, wherein,
Described chalk dust gathering-device comprises battery, gatherer switch and motor; The positive pole of described battery is connected with an end of described gatherer switch, and the other end of described gatherer switch is connected with the positive pole of described motor, and the negative pole of described motor is connected with the negative pole of described battery.
Above-mentioned chalk dust utilizes device, wherein,
The turning cylinder of described motor is connected with the chalk dust ledge of blackboard, and the turning cylinder of chalk dust ledge and motor rotates synchronously.
Above-mentioned chalk dust utilizes device, wherein,
Described chalk manufacturing installation comprises makes box, power supply, manufacturing switch and conveyer belt; Described power supply, manufacturing switch are arranged on to be made in the box; One end of described conveyer belt is arranged on to be made in the box; The positive pole of described power supply is connected with an end of described manufacturing switch; The other end of described manufacturing switch is connected with the positive pole of described conveyer belt, and the negative pole of described conveyer belt is connected with the negative pole of described power supply.
Above-mentioned chalk dust utilizes device, wherein,
Described conveyer belt is arranged on the below of described chalk dust ledge.
The utility model is owing to adopted above-mentioned technology, and the good effect that makes it compared with prior art to have is:
1, the utility model chalk dust utilizes device owing to be provided with the chalk dust gathering-device, can the chalk dust of accumulation in a day be collected, and reducing the people is the trouble of sweeping, and has avoided dust pollution.
2, the utility model chalk dust utilizes device owing to be provided with the chalk manufacturing installation, can the chalk dust of collecting be gathered together, processes chalk again behind the material of interpolation necessity, has reduced instruction cost.
3, the utility model chalk dust utilizes the device cost low, and volume is little, and is simple in structure, easy to implement.
Description of drawings
Fig. 1 is the front view that the utility model chalk dust utilizes device.
Fig. 2 is the circuit connection diagram that the utility model chalk dust utilizes the chalk dust gathering-device of device.
Fig. 3 is the circuit connection diagram that the utility model chalk dust utilizes the chalk manufacturing installation of device.
The specific embodiment
Further specify the embodiment of the utility model below in conjunction with accompanying drawing.
See also shown in the accompanying drawing 1, a kind of chalk dust utilizes device, comprises blackboard 1, chalk dust gathering-device and chalk manufacturing installation; The chalk dust gathering-device is arranged on the lower end of blackboard 1, and the chalk manufacturing installation is arranged on a side of blackboard 1; The chalk dust gathering-device is connected with the chalk manufacturing installation, and the chalk dust gathering-device is sent to chalk dust in the chalk manufacturing installation.
See also shown in the accompanying drawing 2, the chalk dust gathering-device comprises battery 2, gatherer switch 3 and motor 4; The positive pole of battery 2 is connected with an end of gatherer switch 3, and the other end of gatherer switch 3 is connected with the positive pole of motor 4, and the negative pole of motor 4 is connected with the negative pole of battery 2.The turning cylinder of motor 4 is connected with the chalk dust ledge 11 of blackboard 1, and chalk dust ledge 11 rotates with the turning cylinder of motor 4 synchronously.
See also shown in the accompanying drawing 3, the chalk manufacturing installation comprises makes box 5, power supply 6, manufacturing switch 7 and conveyer belt 8; Power supply 6, manufacturing switch 7 are arranged on to be made in the box 5; One end of conveyer belt 8 is arranged on to be made in the box 4; The positive pole of power supply 6 is connected with an end of making switch 7, and the other end of making switch 7 is connected with the positive pole of conveyer belt 8, and the negative pole of conveyer belt 8 is connected with the negative pole of power supply 6.Conveyer belt 8 is arranged on the below of chalk dust ledge 11.
After gatherer switch 3 is opened; Motor 4 rotates, and drives chalk dust ledge 11 and rotates, and the chalk dust that accumulates on the chalk dust ledge 11 is poured on the conveyer belt 8 that is arranged on chalk dust ledge 11 belows; Open and make switch 7, conveyer belt 8 is sent to chalk dust to make in the box 5 and begins to make chalk.
The utility model chalk dust utilizes device owing to be provided with the chalk dust gathering-device, can the chalk dust of accumulation in a day be collected, and reducing the people is the trouble of sweeping, and has avoided dust pollution; The utility model chalk dust utilizes device owing to be provided with the chalk manufacturing installation, can the chalk dust of collecting be gathered together, processes chalk again behind the material of interpolation necessity, has reduced instruction cost; The utility model chalk dust utilizes the device cost low, and volume is little, and is simple in structure, easy to implement.
Claims (5)
1. a chalk dust utilizes device, comprises blackboard, it is characterized in that: also comprise chalk dust gathering-device and chalk manufacturing installation; Described chalk dust gathering-device is arranged on the lower end of blackboard, and described chalk manufacturing installation is arranged on a side of blackboard; Described chalk dust gathering-device is connected with the chalk manufacturing installation, and the chalk dust gathering-device is sent to chalk dust in the chalk manufacturing installation.
2. chalk dust according to claim 1 utilizes device, it is characterized in that:
Described chalk dust gathering-device comprises battery, gatherer switch and motor; The positive pole of described battery is connected with an end of described gatherer switch, and the other end of described gatherer switch is connected with the positive pole of described motor, and the negative pole of described motor is connected with the negative pole of described battery.
3. chalk dust according to claim 2 utilizes device, it is characterized in that:
The turning cylinder of described motor is connected with the chalk dust ledge of blackboard, and the turning cylinder of chalk dust ledge and motor rotates synchronously.
4. chalk dust according to claim 1 utilizes device, it is characterized in that:
Described chalk manufacturing installation comprises makes box, power supply, manufacturing switch and conveyer belt; Described power supply, manufacturing switch are arranged on to be made in the box; One end of described conveyer belt is arranged on to be made in the box; The positive pole of described power supply is connected with an end of described manufacturing switch; The other end of described manufacturing switch is connected with the positive pole of described conveyer belt, and the negative pole of described conveyer belt is connected with the negative pole of described power supply.
5. utilize device according to claim 3 or 4 described chalk dusts, it is characterized in that:
Described conveyer belt is arranged on the below of described chalk dust ledge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120176305XU CN202106764U (en) | 2011-05-30 | 2011-05-30 | Chalk dust using device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120176305XU CN202106764U (en) | 2011-05-30 | 2011-05-30 | Chalk dust using device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202106764U true CN202106764U (en) | 2012-01-11 |
Family
ID=45432211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120176305XU Expired - Fee Related CN202106764U (en) | 2011-05-30 | 2011-05-30 | Chalk dust using device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202106764U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757989A (en) * | 2018-09-01 | 2020-02-07 | 都函 | Automatic dust absorption blackboard of intelligence teaching |
| CN112319104A (en) * | 2020-11-05 | 2021-02-05 | 石门县第三完全小学 | Teaching and education writes chalk bits automatic collection preparation equipment with blackboard |
| CN112793342A (en) * | 2020-12-31 | 2021-05-14 | 张海星 | Chalk reproducing machine capable of automatically erasing blackboard |
| CN112895771A (en) * | 2021-03-30 | 2021-06-04 | 吴佳和 | Blackboard with automatic blackboard eraser |
-
2011
- 2011-05-30 CN CN201120176305XU patent/CN202106764U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757989A (en) * | 2018-09-01 | 2020-02-07 | 都函 | Automatic dust absorption blackboard of intelligence teaching |
| CN112319104A (en) * | 2020-11-05 | 2021-02-05 | 石门县第三完全小学 | Teaching and education writes chalk bits automatic collection preparation equipment with blackboard |
| CN112793342A (en) * | 2020-12-31 | 2021-05-14 | 张海星 | Chalk reproducing machine capable of automatically erasing blackboard |
| CN112793342B (en) * | 2020-12-31 | 2022-06-03 | 西藏米优科技有限公司 | Chalk reproducing machine capable of automatically wiping blackboard |
| CN112895771A (en) * | 2021-03-30 | 2021-06-04 | 吴佳和 | Blackboard with automatic blackboard eraser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202106764U (en) | Chalk dust using device | |
| CN203427504U (en) | Electric dust-collecting blackboard eraser | |
| CN203752757U (en) | Blackboard eraser with dust absorption air bag | |
| CN205168001U (en) | Novel blackboard eraser with high -efficient dust removal function | |
| CN201437306U (en) | Electrostatic dust protection device | |
| CN202345208U (en) | Electric blackboard eraser | |
| CN202480662U (en) | Novel blackboard for teaching | |
| CN202862950U (en) | Electrostatic dust absorbing eraser | |
| CN202343538U (en) | Blackboard groove cleaning device | |
| CN201552925U (en) | Dust collecting blackboard eraser without rope | |
| CN203580453U (en) | Automatic dust collection type blackboard eraser | |
| CN204222499U (en) | Black board eraser with chalk-dust collector | |
| CN214017395U (en) | Electric cleaning and dust removing eraser | |
| CN202345206U (en) | Dust-absorption board eraser | |
| CN203623239U (en) | Dust-collecting blackboard brush | |
| CN201849208U (en) | Solar dust-absorbing blackboard eraser | |
| CN203093540U (en) | Novel dedusting blackboard eraser | |
| CN201693940U (en) | Cleaning blackboard eraser | |
| CN201685626U (en) | Blackboard chalk tray collector | |
| CN203854390U (en) | Dust collection type blackboard eraser | |
| CN202219689U (en) | A blackboard eraser cleaner | |
| CN204383029U (en) | A kind of Novel suspending Self-absorption blackboard erazer | |
| CN203002733U (en) | Dust collector | |
| CN204340503U (en) | A kind of solar energy dust collection type blackboard wiper | |
| CN2623471Y (en) | Dust-absorbing blackboard eraser |
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: 20120111 Termination date: 20120530 |