CN213947977U - Solar environment-friendly blackboard eraser - Google Patents
Solar environment-friendly blackboard eraser Download PDFInfo
- Publication number
- CN213947977U CN213947977U CN202021821753.6U CN202021821753U CN213947977U CN 213947977 U CN213947977 U CN 213947977U CN 202021821753 U CN202021821753 U CN 202021821753U CN 213947977 U CN213947977 U CN 213947977U
- Authority
- CN
- China
- Prior art keywords
- dust
- solar panel
- blackboard eraser
- blackboard
- solar
- 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
- 239000000428 dust Substances 0.000 claims abstract description 92
- 238000010521 absorption reaction Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 6
- 230000002411 adverse Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
- Cleaning In General (AREA)
Abstract
The utility model provides a solar energy environmental protection blackboard eraser, including blackboard cover, blackboard brush device, first cylinder, second cylinder, dust absorption fan, dust collection device, handle, solar panel, the beneficial effects of the utility model reside in that: the solar environment-friendly blackboard eraser can freely lift the blackboard eraser through the telescopic handle, and has the advantages of simple structure, convenience in use, low cost, economy and practicability; the first roller, the second roller and the blackboard eraser can be matched with each other, the rollers move when the blackboard eraser is used for wiping, labor is saved, and simultaneously, the outer layer of the rollers can be brushed and part of dust can be wiped off, so that the blackboard eraser can be used for wiping in a double-matching manner, and a blackboard is cleaner; the solar environment-friendly blackboard eraser sucks dust into the dust collecting box through the dust collecting fan, so that dust in the air is reduced, the dust is convenient to clean, and the solar environment-friendly blackboard eraser is environment-friendly and sanitary.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a blackboard eraser especially relates to a solar energy environmental protection blackboard eraser.
[ background of the invention ]
The blackboard is always a necessary article for classroom teaching, the existing blackboard eraser cannot absorb chalk dust in the using process, dust pollution is easily caused, the health of teachers and students is adversely affected, the using time is long, chalk residues on the blackboard are more, the blackboard eraser is not comprehensive, and the blackboard eraser is neither convenient nor environment-friendly.
[ Utility model ] content
The utility model aims to solve present blackboard eraser can not absorb the chalk dust in the use, cause dust pollution easily, have adverse effect to mr and student's health, the chalk remains more on the live time has been prolonged the blackboard to clean not comprehensively, neither convenient nor environmental protection not enough and a solar energy environmental protection blackboard eraser that provides.
The utility model discloses a realize through following technical scheme:
the utility model provides a solar energy environmental protection blackboard eraser, includes blackboard cover, blackboard brush device, first cylinder, second cylinder, dust absorption fan, dust collection device, handle, solar panel, install first cylinder in the blackboard cover, the second cylinder is installed on first cylinder right side, be equipped with blackboard brush device between first cylinder, the second cylinder, blackboard cover top is equipped with dust absorption fan installation position, be equipped with the dust absorption fan in the dust absorption fan installation position, dust absorption fan installation position top is equipped with solar panel, dust absorption fan one side is equipped with dust collection device, dust collection device one side is equipped with the handle, handle one end is equipped with control switch, solar panel with dust absorption fan, control switch electricity are connected, control switch with dust absorption fan electricity is connected.
Further, the blackboard eraser device includes blackboard eraser, solid fixed ring, gasket, be equipped with solid fixed ring on the blackboard eraser, gu fixed ring four corners top is equipped with the gasket, the gasket is located on the inside lateral wall of blackboard cover, the dust gets into from the gap between the solid fixed ring four corners top gasket, absorbs in the dust collection device by the dust absorption fan again.
Further, the dust collecting device comprises a dust collecting box, a filter screen and a dust outlet, wherein a dust inlet is formed in one side, close to the dust collecting fan mounting position, of the dust collecting box, the filter screen is arranged on the dust inlet, and the dust outlet is formed in the top of the dust collecting box.
Further, solar panel is folding solar panel, solar panel includes first solar panel, second solar panel, third solar panel, fourth solar panel, fifth solar panel, four limits of first solar panel are connected with second solar panel, third solar panel, fourth solar panel, fifth solar panel through hinge fastening respectively.
Furthermore, the blackboard cover is made of silica gel.
Further, the first roller and the second roller are both strip-shaped napping rollers.
Further, the handle is a telescopic handle.
The beneficial effects of the utility model reside in that:
(1) the solar environment-friendly blackboard eraser can freely lift the blackboard eraser through the telescopic handle, and has the advantages of simple structure, convenience in use, low cost, economy and practicability;
(2) the first roller, the second roller and the blackboard eraser can be matched with each other, the rollers move when the blackboard eraser is used for wiping, labor is saved, and simultaneously, the outer layer of the rollers can be brushed and part of dust can be wiped off, so that the blackboard eraser can be used for wiping in a double-matching manner, and a blackboard is cleaner;
(3) the solar environment-friendly blackboard eraser sucks dust into the dust collecting box through the dust collecting fan, so that dust in the air is reduced, the dust is convenient to clean, and the solar environment-friendly blackboard eraser is environment-friendly and sanitary.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a solar energy environment-friendly blackboard eraser of the present invention;
fig. 2 is a schematic diagram of an explosion structure of the solar energy environmental protection blackboard eraser of the present invention;
reference numerals: 1. a blackboard cover; 11. a dust collection fan mounting position; 2. a blackboard brush device; 21. a blackboard brush; 22. a fixing ring; 23. a gasket; 3. a first drum; 4. a second drum; 5. a dust collection fan; 6. a dust collection device; 61. a dust collection box; 62. a filter screen; 63. a dust outlet; 41. a dust collection box; 42. a filter screen; 43. a dust inlet; 44. a dust outlet; 7. a handle; 71. a control switch; 8. a solar panel; 81. a first solar panel; 82. a second solar panel; 83. a third solar panel; 84. a fourth solar panel; 85. a fifth solar panel; 86. and (4) a hinge.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in figures 1 and 2, the solar environment-friendly blackboard eraser comprises a blackboard cover 1, a blackboard eraser device 2, a first roller 3, a second roller 4, a dust suction fan 5, a dust collecting device 6, a handle 7 and a solar panel 8, a first roller 3 is arranged in the blackboard cover 1, a second roller 4 is arranged at the right side of the first roller 3, a blackboard brush device 2 is arranged between the first roller 3 and the second roller 4, a dust absorption fan installation position 11 is arranged above the blackboard cover 1, a dust absorption fan 5 is arranged in the dust absorption fan mounting position 11, a solar panel 8 is arranged above the dust absorption fan mounting position 11, a dust collecting device 6 is arranged at one side of the dust collecting fan 5, a handle 7 is arranged at one side of the dust collecting device 6, handle 7 one end is equipped with control switch 71, solar panel 8 with dust absorption fan 5, control switch 71 electricity are connected, control switch 71 with dust absorption fan 5 electricity is connected.
Preferably, the blackboard eraser device 2 includes blackboard eraser 21, solid fixed ring 22, gasket 23, be equipped with solid fixed ring 22 on the blackboard eraser 21, gu fixed ring 22 four corners top is equipped with gasket 23, gasket 23 is located on the inside lateral wall of blackboard cover 1, the dust gets into from the gap between solid fixed ring 22 four corners top gasket 23, absorbs in dust collection device 6 by dust absorption fan 5 again.
Preferably, the dust collecting device 6 comprises a dust collecting box 61, a filter screen 62 and a dust outlet 63, wherein a dust inlet is arranged on one side of the dust collecting box 61 close to the dust collecting fan mounting position, the filter screen 62 is arranged on the dust inlet, and the dust outlet 63 is arranged at the top of the dust collecting box 61.
Preferably, the solar panel 8 is a folding solar panel, the solar panel 8 includes a first solar panel 81, a second solar panel 82, a third solar panel 83, a fourth solar panel 84, and a fifth solar panel 85, and four sides of the first solar panel 81 are respectively connected with the second solar panel 82, the third solar panel 83, the fourth solar panel 84, and the fifth solar panel 85 by hinges.
Preferably, the blackboard cover 1 is made of silica gel.
Preferably, the first roller 3 and the second roller 4 are both elongated napping rollers.
Preferably, the handle 7 is a telescopic handle.
Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (7)
1. The solar environment-friendly blackboard eraser is characterized in that: including blackboard cover, blackboard brush device, first cylinder, second cylinder, dust absorption fan, dust collection device, handle, solar panel, install first cylinder in the blackboard cover, the second cylinder is installed on first cylinder right side, be equipped with the blackboard brush device between first cylinder, the second cylinder, blackboard cover top is equipped with dust absorption fan installation position, be equipped with the dust absorption fan in the dust absorption fan installation position, dust absorption fan installation position top is equipped with solar panel, dust absorption fan one side is equipped with dust collection device, dust collection device one side is equipped with the handle, handle one end is equipped with control switch, solar panel with dust absorption fan, control switch electricity are connected, control switch with dust absorption fan electricity is connected.
2. The solar environment-friendly blackboard eraser according to claim 1, characterized in that: the blackboard eraser device comprises a blackboard eraser, fixing rings and gaskets, wherein the fixing rings are arranged on the blackboard eraser, the gaskets are arranged above four corners of the fixing rings, and the gaskets are located on the side wall inside the blackboard cover.
3. The solar environment-friendly blackboard eraser according to claim 1, characterized in that: the dust collecting device comprises a dust collecting box, a filter screen and a dust outlet, wherein a dust inlet is formed in one side, close to the dust collecting fan mounting position, of the dust collecting box, the filter screen is arranged on the dust inlet, and the dust outlet is formed in the top of the dust collecting box.
4. The solar environment-friendly blackboard eraser according to claim 1, characterized in that: the solar panel is a folding solar panel and comprises a first solar panel, a second solar panel, a third solar panel, a fourth solar panel and a fifth solar panel, wherein the four sides of the first solar panel are respectively connected with the second solar panel, the third solar panel, the fourth solar panel and the fifth solar panel through hinges in a fastening mode.
5. The solar environment-friendly blackboard eraser according to claim 1, characterized in that: the blackboard cover is made of silica gel.
6. The solar environment-friendly blackboard eraser according to claim 1, characterized in that: the first roller and the second roller are both strip-shaped napping rollers.
7. The solar environment-friendly blackboard eraser according to claim 1, characterized in that: the handle is a telescopic handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821753.6U CN213947977U (en) | 2020-08-27 | 2020-08-27 | Solar environment-friendly blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821753.6U CN213947977U (en) | 2020-08-27 | 2020-08-27 | Solar environment-friendly blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213947977U true CN213947977U (en) | 2021-08-13 |
Family
ID=77192572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021821753.6U Expired - Fee Related CN213947977U (en) | 2020-08-27 | 2020-08-27 | Solar environment-friendly blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213947977U (en) |
-
2020
- 2020-08-27 CN CN202021821753.6U patent/CN213947977U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205684398U (en) | A kind of notebook computer screen cleans device | |
| CN205220156U (en) | Take automatic dust collector's blackboard | |
| CN210244653U (en) | Teaching of management science is with multi-functional show board | |
| CN202088735U (en) | Novel blackboard | |
| CN219434672U (en) | Carbon emission remote sensing monitoring device | |
| CN213947977U (en) | Solar environment-friendly blackboard eraser | |
| CN205762475U (en) | A kind of large LED screen cleans device | |
| CN201231625Y (en) | Blackboard capable of automatic clearing chalk dust | |
| CN113085421B (en) | Teaching blackboard cleaning machine and teaching device equipped with same | |
| CN204687676U (en) | A kind of full automatic environmental protection type blackboard eraser | |
| CN201626208U (en) | Intelligent blackboard | |
| CN208197931U (en) | A kind of dustless multi-functional blackboard | |
| CN201941459U (en) | Dustproof blackboard eraser | |
| CN203957660U (en) | A kind of automatic blackboard eraser | |
| CN201362113Y (en) | Blackboard chalk dust collection device | |
| CN211424615U (en) | Intelligent ventilation unit is used in classroom | |
| CN211138793U (en) | Teaching blackboard convenient to operation | |
| CN210390593U (en) | Blackboard eraser for teaching of chalk dust is collected in initiative | |
| CN206653800U (en) | A kind of blackboard for being easy to wipe | |
| CN208664739U (en) | A kind of track type blackboard eraser wipes device | |
| CN205439728U (en) | Dust absorbing blackboard eraser | |
| CN201353950Y (en) | Dustless blackboard | |
| CN2390764Y (en) | Blackboard eraser | |
| CN220208403U (en) | Multimedia device for teaching | |
| CN205106988U (en) | Automatic clean dust formula bench of waiting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210813 |